water shoes super light, soft, fully flexible made of a thin swimsuit that dries well the sole is made of leatherette, with a thin layer of cotton inside "shoe" protects the foot where it is not good to be completely shoes - hot sand, tiles, sharp objects reduces the risk of slipping toe made of two-layer material, the rest is thin swimsuit, leatherette sole spacious at the tip, suitable for average legs, not recommended for chubby foot and high instep, where rubber bands can rub more detailed description and photos of flexibility: /slipstop/ Slipstop Batman water boots