Northside Snow Drop II Waterproof Cold Weather Boot (Little Kid/Big Kid) 100% Suede Synthetic sole Shaft measures approximately 7" from arch Seam sealed waterproof membrane provides waterproof protection plus we add a topical spray to help repel water so outside of shoe stays drier Sherpa pile lining with 200 grams of thermolite insulation for a -25 degree rating Faux fur padded collar Removable sherpa covered insole D ring lacing for easy lace up and secure fit