3:Sixteen Aero Calf Sleeve™ (pair) PROTECT2026 The baselayer lit up the

The baselayer lit up the Olympic Games and caused nations to stop and ask why they hadn't thought of it

which help to reduce tightness of the belt

By doing this

Low friction

This is a high-performance wetsuit designed for experienced triathletes and serious open-water swimmers who need a precise balance of lower-body buoyancy and elite upper-body flexibility

3:Sixteen Aero Calf Sleeve™ (pair) PROTECT2026 The baselayer lit up theSave up to 12 Watts Athletes can now benefit from the watt saving technology found in our record breaking Aero Bridge Undervest. Compared to aero socks, the extra calf coverage gives even greater aerodynamic and time savings. Saving up to 12 watts, these Calf Sleeves are the best investment on the market, with the highest watt aero gain. Developed Alongside the World's Greatest Utilising the same technology as our Aero Bridge Undervest, the 3: Sixteen