Smartcap Long Hair Shimano Di2 63") at the widest point

63") at the widest point

a fit designed for on the bike

quick and secure closure

Aerodynamic

You can’t see internal low-density construction

Smartcap Long Hair Shimano Di2 63") at the widest pointThe innovative and extremely comfortable arena Unisex Swim Cap Smartcap is a unique swim cap for fitness swimmers with long hair. The patented construction is easy to handle and it takes only three seconds to put it on. First of all you put the inner hairband on, which holds the hair tight. Then you place the long hair in the cap and put it on. Now the swim cap fits perfect and the long hair lies comfortably protected under the cap.