3:Sixteen Aero Calf Sleeve™ - Black/White (pair) Size:M Our New Female Focused Collection

Our New Female Focused Collection

Concealed waterproof safety back pocket

Large towel lined hood to reduce heat loss

Delivering the holy grail of flexibility with buoyancy

Set in sleeves for active movement

3:Sixteen Aero Calf Sleeve™ - Black/White (pair) Size:M Our New Female Focused CollectionSave 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