Your cold-weather commute just got a little better with the toasty The North Face® ThermoBall™ Microbaffle Bootie II.Pull-on design.Water-resistant, 100% recycled P.E.T. ripstop nylon uppers. Protective synthetic mudguard.Plush faux fur collar. ThermoBall™ powered by PrimaLoft insulation in the collar mimics down clusters, trapping heat in small air pockets to retain warmth in wet, cold conditions. OrthoLite® ReBound footbed. Injection-molded EVA outsole with temperature-sensitive IcePick® lugs for exceptional traction in cold-weather conditions. Imported. Measurements: Heel Height: 1 in Weight: 12 oz Shaft: 7 in Platform Height: 1⁄2 inProduct measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size.