leather year-round shoes lightweight, extra flexible 100% barefoot shoes made of quality smooth soft leather 3 mm sole, fully flexible along the entire length and bendable in all directions (initially a little stiffer and soften the gait) the toe box is protected against being hooked by a strip of Asfaltico material. spacious at the tip, also suitable for feet with a dominant big toe or fin fits on average foot with an average instep, we recommend a narrower ankle Detailed description and photos of flexibility: shoes Baby Bare Shoes Febo Go Sparkle / black