【New】mont-bell Lock-On Sandals - Unisex 【Size】M (25.0 - 26.0cm) Outsole: 26.5cm This model enhances mobility by adding a back strap to the "Sock-On Sandals," which can be worn even with socks. The thong that directly touches the instep uses a material that is gentle on the skin. 【Material】Upper: Polyester, E.V.A. foam Outsole: Rubber 【Weight】137g (M size, one foot) *There may be a difference of about 10% due to manufacturing reasons. 【Colors】Green (GN), Black (BK), Brown (BN), Ivory (IV), Navy (NV), Yellow (YL) 【Sizes】XS (22.0 - 23.0cm), S (23.5 - 24.5cm), M (25.0 - 26.0cm), L (26.5 - 27.5cm), XL (28.0 - 29.0cm), XXL (29.5 - 31.0cm)