Boots by Sorel, Supple waterproof leather upper, Insulated lining, Waterproof rubber shell, Lace-up fastening, Round toe, Padded for comfort, Pull tab, Moulded tread, Treat with a leather protector, 50% Other Materials, 50% Real Leather Upper. Inspired by Inuit knowhow, Sorel shoes and boots provide insulation even in the coldest of sub zero temperatures. Uncompromising craftsmanship and uncomplicated design see a range of rugged snow boots and lined canvas trainers in element-beating outdoors styles.