UGG Australia Womens Scottie Boot Suede Shaft measures approximately 3.5" from arch Heel measures approximately 3.5 inches" Water resistant Silkee Suede chukka Deco stitching with metal eyelets and Leather laces 3 1/2" shaft height 4mm of Poron for cushion lined with sheepskin and PU cushioning footbedlined with a smooth Leather sock.