FS System 2: Double rib structure within the frame integrated HMT Carbon and a high-density foam in key areas

For kids and adults

choose from more than 30 activity profiles

Vinyl covered 6mm Steel Cable

Outer Layer: 71% Merino Wool

Birkenstock Boston EVA Regular Unisex Kahki Size:45 FS System 2: Double ribLight, flexible and water friendly, the Birkenstock Boston EVA Regular Unisex exudes laid back style. Complete with legendary BIRKENSTOCK design elements like a contoured footbed, these sandals provide excellent support. Perfect for pre workout, post practice and rest days, the Birkenstock Boston EVA Regular Unisex adds comfort to any occasion. Contoured footbed for legendary BIRKENSTOCK support Style made from a single piece of EVA foam Water