MORE DETAILS: genuine nubuck is a terrific leather - more durable and less fussy than suede. FITTING: shoes vary so please compare foot length with inside measurements, allowing 3/8"+ for wiggle room/growth - this sandal runs narrow. It is also from a long Euro last so cross-reference with US size (consultations always OK): EU 25/US 9 = 6 1/2", EU 26/US 10 = 6 3/4", EU 27/US 10.5 = 7", EU 28/US 11 = 7 1/4", EU 29/US 12 = 7 1/2", EU 30/US 13 = 7 3/4", EU 31/US 1 = 8", EU 32/US 2 = 8 1/4", EU 33/US 3 = 8 1/2"