Product detailed description Shoe type – sports shoes for active movement in nature, terrain (also suitable for water) Shoe shape width - suitable for average feet finger part – on the big toe side, it curls earlier, so we do not recommend it for the dominant thumb instep – suitable for feet with an average or higher instep heel - suitable for an average heel, they can be tightened even for a narrower ankle Opatek - without opatek Sole - the sole is approx. 8-12 mm thick, flexible very well in the direction of walking, stronger pressure also longitudinally, less flexible under the heel Insole - without removable insole Fastening - Velcro, rubber lace, good tightening Next heel slightly raised due to the thickness of the sole, the shape of the toe and the distinctive pattern, these are not barefoot shoes   Materials upper part: synthetic fabric, washable lining: mesh, treated with AEGIS antimicrobial technology sole: rubber Made in China, the materials meet European standards and are safe. Keen Seacamp II Black/Grey AD (CNX) barefoot sandals