Sk8-Hi GORE-TEX Insulated The iconic high-top reinforced for winter with breathable waterproofing, thermal insulation and dependable multi-surface traction.Specifications:Leather, suede and 100% recycled textile upper PFAS-free GORE-TEX® waterproof package200 g PFAS-free GORE-TEX® Duratherm insulation Ultra Cush™ drop-in footbed for all-day comfort and support All-Trac rubber compound contains at least 30% recycled and regenerative rubber