Opti Crew Black 3 pair Opti Crew Black (Size):46 - 48 A one-piece tongue construction with

A one-piece tongue construction with integrated foam gives a magic comfort fit

This increases wear-resistance and longevity without adding bulk

Superwear id compound significantly increases durability combined with a unique design outsole pattern for superior grip

ICF integrated comfort fit tongue construction is a one-piece construction with foam inside which gives a magic comfort fit

Opti Crew Black 3 pair Opti Crew Black (Size):46 - 48 A one-piece tongue construction withKanso Opti sock brings comfort with extra cushioning under the heel and forefoot in strategic areas and a supportive v heel and ankle stitching. Sweat wicking Dri Release fabric combined with ventilation channels and thin piquet knit help to keep your feet dry and cool.