sports outdoor sandals sports shoes for active movement in nature, terrain - thicker rubber sole and patented toe protection hybrid shoes suitable for water rubber lace in combination with velcro for ideal tightening of the shoe spacious at rush hour the sole is approx. 8-12 mm thick, flexible very well in the direction of walking, stronger grip and longitudinal, less flexible under the heel heel slightly raised fits on average legs due to the size of the sole and the distinctive pattern, these are not barefoot shoes more detailed description of CNX sandals: /keen/ sandals Keen Seacamp II Black / brilliant blue AD (CNX)