Castelli Estremo Shoecover - Black - S

The Castelli Estremo Shoe Covers are built for extremely cold conditions 鈥?keeping your toasty well below freezing, the Estremo is fully windproof and keeps water away whilst retaining breathability. The Estremo is Castelli鈥檚 warmest shoe cover produced to date, owing to its innovative composition that has been explicitly selected to keep you insulated on cold-weather adventures. Features Extreme condition cold-weather shoe cover. Gore-Tex Infinium fabric breathable, windproof and water-resistant. Polartec PowerStretch Pro fleece lining for extra warmth. Reflective details for low-light visibility. YKK AquaGuard Zipper. Highly durable underfoot material. Suited for -10 ?C to -5 ?C.