Desctiption Clarks - Trigenic Flex Midnight Blue Suede (H89c3583) A breakout style developed from archive findings with a silhouette that meticulously follows the shape of the foot, the Trigenic Flex is a pioneering fusion of footwear engineering technologies and classic moccasin construction. A three part decoupled Vibram sole unit offers superior flexibility while the upper is designed in rust red suede with a knitted heel tab. An Ortholite footbed provides cushion comfort and moisture management.Moccasin constructionDecoupled VibramOrtholite footbed Shipping Weight: :0.58kg