Sandal from Pax. Outer of synthetic & textile. Two velcro straps over the foot. Inner of textile & leather. Outer sole of rubber. Interior dimensions: EU24 (153mm) EU25 (160mm) EU26 (166mm) EU27 (173mm) EU28 (180mm) EU29 (187mm) EU30 (193mm) EU31 (200mm) EU32 (207mm) EU33 (213mm) EU34 (220mm) EU35 (227mm) EU36 (233mm) EU37 (240mm)