These flatform sandals feature are made from leather that has undergone a metal free tanning process. Designed with padded straps and hidden elastics under the cross-over straps for easy dressing and a comfortable fit. The padded footbed is 3 cm high. Padded insock for comfort. The leather used has undergone a metal-free tanning process, where a hide was converted to soft and supple leather using vegetable or synthetic extracts instead of metal salts. INSOLE LENGTH36 = 239 mm37 = 246 mm38 = 253 mm39 = 259 mm40 = 266 mm41 = 273 mm