KamikA(R) Kids' Snobuster2 Insulated Winter Boots are 100% waterproof, toasty warm, and flexible, so kids can run, jump, and play in all-day comfort! Youngsters love these, and YOU'LL love knowing they're safe and comfortable playing outside. Quality-made, with taped and sealed seams to keep water out. Plus a 6mm removable felt liner that stays warm down to -25AdegF. Lightweight, flexible, waterproof synthetic rubber uppers Removable Thermal Guard 6mm felt liner provides superior insulation and wicks away moisture Waterproof construction: waterproof tapes and sealants cover every seam for sure-dry comfort without adding bulk Adjustable snow collar with Kamik's Easy Grab Lace Lock prevents snow and cold from getting in while preventing body heat from escaping Kamik SNOBUSTER synthetic rubber outsole for grip and traction on ice and snow Made in Canada Each approx. 8.5" h., 15 oz.