The Endura Pro SL Primaloft Sock II brings Primaloft® Insulation expertise to your feet in the ultimate Winter Warmer Sock. The long cuff ensures extra warmth and a secure fit.Endura Pro SL Primaloft Sock II FeaturesLuxury PrimaLoft GOLD/Silk blendPadded toe and metatarsal terryStretch arch supportLong cuff for extra warmthA winter treat for your feetEndura Pro SL Primaloft Sock II MaterialsNylon 45% / Polyester 35% / Silk 8% / Wool 7% / Elastane 5% More info