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Description
xNew Surface Lift Technology works in harmony with a swimmer’s natural abilities to optimise body positioning in the water. It prevents water from permeating the fabric, positioning the body higher and reducing drag. The result is a measurable boost in speed and efficiency with every length.
Proprietary Speed Dry Fabrication rapidly repels water and minimises dry time, keeping the suit performing at its best across long meets. Compression is maintained even when the suit is saturated for extended periods. Rigorously tested, the Avictor 2.0 delivers a lightweight, snug fit throughout multiple swims.
Advanced engineering allows fully bonded seams to conform and stretch with the swimmer’s body, resulting in a precisely fitted, ultra-compressive suit that won’t restrict natural movement. New comfort straps lie flat against the body to allow uninhibited movement and increase hydrodynamics. Core stabilisation targets all key muscle groups to optimise body position and core strength without increasing exertion.
Not sure on sizing? See our TYR Womens Venzo, Avictor & Invictus Size Guide or ask our swimwear experts for advice.
← Scroll to see all sizes →
| Size | 20 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 32 | 34 | 36 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Body Measurements | |||||||||||||
| Chest cm | 69.8–71.1 | 72.4–74.9 | 73.7–76.2 | 76.2–80.0 | 78.7–81.3 | 81.3–85.1 | 83.8–86.4 | 86.4–90.2 | 88.9–91.4 | 91.4–94.0 | 96.5–100.3 | 101.6–105.4 | 102.9–106.7 |
| Chest inches | 27.5–28 | 28.5–29.5 | 29–30 | 30–31.5 | 31–32 | 32–33.5 | 33–34 | 34–35.5 | 35–36 | 36–37 | 38–39.5 | 40–41.5 | 40.5–42 |
| Waist cm | 55.9–57.1 | 58.4–59.7 | 59.7–61.0 | 61.0–63.5 | 62.2–64.8 | 64.8–68.6 | 67.3–69.8 | 69.8–73.7 | 72.4–74.9 | 74.9–78.7 | 80.0–82.5 | 83.8–86.4 | 87.6–91.4 |
| Waist inches | 22–22.5 | 23–23.5 | 23.5–24 | 24–25 | 24.5–25.5 | 25.5–27 | 26.5–27.5 | 27.5–29 | 28.5–29.5 | 29.5–31 | 31.5–32.5 | 33–34 | 34.5–36 |
| Hip cm | 73.7–77.5 | 80.0–82.5 | 81.3–83.8 | 83.8–87.6 | 86.4–88.9 | 88.9–92.7 | 91.4–94.0 | 94.0–97.8 | 96.5–99.1 | 99.1–102.9 | 104.1–106.7 | 108.0–110.5 | 111.8–116.8 |
| Hip inches | 29–30.5 | 31.5–32.5 | 32–33 | 33–34.5 | 34–35 | 35–36.5 | 36–37 | 37–38.5 | 38–39 | 39–40.5 | 41–42 | 42.5–43.5 | 44–46 |
| Torso cm | 129.5–134.6 | 135.9–139.7 | 138.4–141.0 | 141.0–144.8 | 143.5–146.1 | 146.1–148.6 | 147.3–149.9 | 149.9–152.4 | 151.1–153.7 | 153.7–156.2 | 157.5–160.0 | 161.3–163.8 | 165.1–170.2 |
| Torso inches | 51–53 | 53.5–55 | 54.5–55.5 | 55.5–57 | 56.5–57.5 | 57.5–58.5 | 58–59 | 59–60 | 59.5–60.5 | 60.5–61.5 | 62–63 | 63.5–64.5 | 65–67 |
All measurements are body measurements, not garment measurements. For further guidance view our full size guide or ask our swimwear experts.
TYR race suits are engineered for a very close, compressive fit and typically size differently to training swimwear. We recommend consulting our TYR Womens Venzo, Avictor & Invictus Size Guide before ordering, and taking into account your height, weight and chest measurement for the most accurate result.
Yes. The Avictor 2.0 Helux Open Back Kneeskin is approved by World Aquatics and meets all current regulations for competitive pool racing.
Technical race suits are designed for competition performance rather than everyday training use. To protect the fabric technology and bonded seams, the suit should be worn for racing and warm-up only, not regular training sessions. Proper aftercare is essential. Full guidance can be found at full product aftercare guide.
The Avictor 2.0 introduces new Surface Lift Technology, which works in harmony with a swimmer’s natural abilities to optimise body positioning and reduce drag. The updated comfort straps are wider and lie flat against the body, and the 16mm Supersonic Flex Bonding ensures the seams conform precisely to the swimmer’s shape for unrestricted, high-performance movement.
View our full swimwear product aftercare guide to ensure you look after your race suit properly.
Allens Swimwear is a family-run business founded in 1976 by Dennis Allen and his daughter Linda Beal. It started from a genuine need. “With 2 swimmers in the family it was often difficult to find the right kit, so dad and I took the plunge and started selling to local swimmers at our local pool in Kingsbury out of a suitcase and we’ve never looked back.” Today, Linda, her husband Richard, and three of their children Danny, Will and Jenna still run the business together. The suitcase may be long gone, but the founding principle of helping swimmers get the right kit remains exactly the same.
Shipping & Returns
xUK Delivery Options
🚚 Free UK Delivery
Free delivery on all orders over £40
For orders below £40, delivery charges will be displayed at checkout.
The total order value, including any deals or discounts (such as a discount code), must be over £40.
📮 Royal Mail
📦 UPS
🚀 DHL Courier
🏪 In Store Collection
Free in store collection is available. Simply choose this option at checkout and pick up your order at our store.
🕐 Delivery Times
EU Delivery Options
✈️ FedEx
International Delivery Options
🌍 International Shipping
📮 Royal Mail
🚀 DHL Courier
Important Information
FAQs
We offer several delivery options, including Standard Delivery, Express Delivery, and International Shipping.
Delivery times depend on the option you choose at checkout. Standard Delivery typically takes 2–3 days, while Express Delivery is usually delivered within 1–2 days. International delivery times may vary by location.
Delivery costs vary based on the shipping method and destination. Standard delivery starts at £4.99, and express delivery starts at £14.99. International shipping rates are calculated at checkout.
Yes, we offer free delivery on orders over £40. Terms and conditions apply.
Yes, once your order is dispatched, you'll receive a tracking number via email to monitor its progress.
Yes, we deliver to many countries worldwide. Delivery times and costs for international orders are shown at checkout.
If your order hasn't arrived within the estimated timeframe, please contact us with your order number, and we'll assist you.
If you're not available, the courier will typically leave a card with instructions on how to rearrange delivery or collect your parcel.
We can make changes to your delivery address if your order hasn't been dispatched. Please contact us as soon as possible.
If your order arrives damaged or is incomplete, please contact our customer service team as soon as possible with photos and your order number, and we'll resolve the issue promptly.
Currently, we don't deliver to PO Boxes and BFPO addresses. Please check specific delivery options at checkout.
For express or special deliveries, you may be able to select a preferred delivery date at checkout.
Returns Policy
We offer a free returns service. We advise that customers keep either proof of posting or a receipt as we cannot be held accountable for items lost being returned to us.
Please note that this returns policy does not cover items such as special order swimwear, customised products and products ordered specifically at the request of a customer. Products such as these cannot be returned (unless faulty).
Free UK Returns
If you are unhappy with your purchase for any reason, then we will gladly refund you within 28 days of purchase. Simply click on the link below to begin the returns policy:
ALLENS OF KINGSBURY RETURNS
Returns outside of the UK are at the buyer's cost. Please return to us at the address below.
Please ensure that you have completed a CN22 Customs declarations form and that this has been clearly marked as being Returned Goods. Please mark the return parcel on the outside clearly as returned goods. Failure to do this could result in Customs charges being applied to the parcel on its return. I regret we cannot accept parcels with customs duties and charges payable — these will be returned to sender.
Non-Faulty Goods
Please return items with the original packaging if possible and to keep hygiene seals on suits, please also include a copy of the invoice received clearly stating on this that you would like a refund for the return.
Please note that we will not accept non-faulty items back that have been worn or without their relevant packaging, labels or stickers.
If you would like to exchange an item for an alternative size, style or item please follow the link to us along with a copy of your invoice, please note on the invoice what item is required as an alternative.
Faulty Goods
In the case of faulty goods, please contact us and provide details of the nature of complaint along with photos and the date of purchase and the care given to product.
In all cases of complaint we will endeavour to substitute faulty goods with an identical replacement, or substitute the goods with ones of similar value. This does not affect your statutory rights, and you may of course choose to have a complete refund if you are not 100% happy.
How to Return an Item
If you have any questions about delivery, please contact us.
Size chart
This size guide covers the TYR Venzo, Avictor and Invictus racing kneeskins — Women's, available in sizes 20–36. These are TYR's elite competition racing kneeskins, featuring a super tight, compressive fit engineered for maximum performance and a second-skin feel. They are intended for experienced competitive swimmers at county, regional, national and international level. All measurements are body measurements taken directly from your body, not garment measurements.
TYR Venzo, Avictor and Invictus kneeskins are sized using four key body measurements: Chest, Waist, Hip and Torso. If you are between sizes, use your hip measurement as the primary guide. Always use body measurements to find the correct size.
Shop TYR Women's Racing Kneeskins →
Use a soft measuring tape and take all measurements directly against your skin. If you are between sizes, use your hip measurement as the primary guide.
Note: If your measurements fall across different size brackets, use your hip measurement as the primary guide. All measurements are body measurements, not garment measurements.
| 20 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 32 | 34 | 36 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Body Measurements | |||||||||||||
| Chest inches | 27.5–28 | 28.5–29.5 | 29–30 | 30–31.5 | 31–32 | 32–33.5 | 33–34 | 34–35.5 | 35–36 | 36–37 | 38–39.5 | 40–41.5 | 40.5–42 |
| Waist inches | 22–22.5 | 23–23.5 | 23.5–24 | 24–25 | 24.5–25.5 | 25.5–27 | 26.5–27.5 | 27.5–29 | 28.5–29.5 | 29.5–31 | 31.5–32.5 | 33–34 | 34.5–36 |
| Hip inches | 29–30.5 | 31.5–32.5 | 32–33 | 33–34.5 | 34–35 | 35–36.5 | 36–37 | 37–38.5 | 38–39 | 39–40.5 | 41–42 | 42.5–43.5 | 44–46 |
| Torso inches | 51–53 | 53.5–55 | 54.5–55.5 | 55.5–57 | 56.5–57.5 | 57.5–58.5 | 58–59 | 59–60 | 59.5–60.5 | 60.5–61.5 | 62–63 | 63.5–64.5 | 65–67 |
| 20 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 32 | 34 | 36 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Body Measurements | |||||||||||||
| Chest cm | 69.8–71.1 | 72.4–74.9 | 73.7–76.2 | 76.2–80.0 | 78.7–81.3 | 81.3–85.1 | 83.8–86.4 | 86.4–90.2 | 88.9–91.4 | 91.4–94.0 | 96.5–100.3 | 101.6–105.4 | 102.9–106.7 |
| Waist cm | 55.9–57.1 | 58.4–59.7 | 59.7–61.0 | 61.0–63.5 | 62.2–64.8 | 64.8–68.6 | 67.3–69.8 | 69.8–73.7 | 72.4–74.9 | 74.9–78.7 | 80.0–82.5 | 83.8–86.4 | 87.6–91.4 |
| Hip cm | 73.7–77.5 | 80.0–82.5 | 81.3–83.8 | 83.8–87.6 | 86.4–88.9 | 88.9–92.7 | 91.4–94.0 | 94.0–97.8 | 96.5–99.1 | 99.1–102.9 | 104.1–106.7 | 108.0–110.5 | 111.8–116.8 |
| Torso cm | 129.5–134.6 | 135.9–139.7 | 138.4–141.0 | 141.0–144.8 | 143.5–146.1 | 146.1–148.6 | 147.3–149.9 | 149.9–152.4 | 151.1–153.7 | 153.7–156.2 | 157.5–160.0 | 161.3–163.8 | 165.1–170.2 |
All measurements are body measurements, not garment measurements. If you are between sizes, use your hip measurement as the primary guide. The Venzo, Avictor and Invictus are intended to have a super tight, compressive fit for maximum performance and second-skin feel.
Watch our step-by-step guide to taking accurate body measurements for the perfect TYR elite racing kneeskin fit.
Take four body measurements — chest, waist, hip, and torso — using a soft tape measure against your skin. Compare to the sizing table above. If your measurements fall between two sizes, use your hip measurement as the primary guide. Always use body measurements rather than your usual clothing size to find the correct fit.
TYR describes the Venzo, Avictor and Invictus as having a super tight, compressive fit for maximum performance and a second-skin feel. These are elite competition suits and are significantly tighter than standard racing kneeskins or training swimsuits. They are designed for experienced competitive swimmers who are accustomed to high-compression racing suits. Allow 15–20 minutes to put the suit on correctly for the first time.
The torso measurement is very important for kneeskins as it determines how the suit fits through the body length and whether the straps will sit correctly on the shoulders without pulling. If your torso measurement sits at the top end of a size bracket, compare it to the next size up before making your decision. On elite compression suits where the fit is extremely close, even small differences in torso length can significantly affect comfort during a competition day.
The Venzo, Avictor and Invictus share the same sizing chart and are all elite competition racing kneeskins from TYR's top-tier performance range. They differ in fabric technology, construction, and price point. Speak to a member of staff at Allens Swimwear for guidance on which suit is best suited to your level, event type, and budget.
TYR explicitly recommend using the hip measurement as the primary guide when between sizes on their competition racing suits. A racing kneeskin must seat correctly over the hips before the rest of the suit can lie flat and the straps can sit correctly on the shoulders. If the suit is too small in the hip, it will be extremely difficult to pull on and may cause discomfort or restrict movement during racing.
TYR's elite racing kneeskins are designed for use in sanctioned competitive swimming events. Always check with your event organiser or governing body to confirm that the specific TYR kneeskin you have purchased is approved for the level of competition you are entering, as approval status can vary by product and event.
These are elite competition suits and are not designed for regular training use. Using them for training will significantly reduce their lifespan and degrade the performance properties of the fabric. Reserve exclusively for races and competition warm-ups. TYR offer a range of training swimsuits for everyday pool use — speak to a member of staff at Allens for recommendations.
Rinse the suit thoroughly in cold fresh water immediately after every use to remove chlorine and salt. Do not machine wash, tumble dry, iron, or dry-clean. Store flat and dry, away from direct sunlight. Avoid contact with sun cream, oils, or petroleum-based products as these degrade the fabric's performance properties. Careful handling after each use is essential to protect the suit's lifespan.
TYR's original sizing chart lists all measurements in inches. Centimetre equivalents are available in the sizing table above — simply toggle between inches and cm using the button above the table. Both sets of values are body measurements taken directly from your body, not garment measurements.
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