Pearl Izumi's warmest shoe cover, the updated P.R.O. Softshell WxB Shoe Cover features 100 g of Primaloft(R) One insulation encased in a two layer waterproof and seam taped outer to keep you warm and dry in the most demanding weather conditions. The new MK2 two-stage hook and loop closure offers great fit around your shoe and ankle. Features: - P.R.O. Barrier WxB 2-Layer stretch fabric for superior waterproof, breathable protection - 100 g Primaloft(R) One insulation provides optimal warmth without bulk - Waterproof, fully taped internal seams - Updated Two stage hook and loop closure provides both sleek fit and easy on and off - Anatomic paneling for a performance fit - Kevlar(R) road bottom spreads open for easy on and off while providing superior durability - For road shoes with external cleats - Reflective elements for low-light visibility - 53% polyester 25% nylon 18% polyurethane, 1% cordura(R) nylon 1% kevlar(R) aramid 1% elastane - Last Chance: Discontinued Style Sizing: - Small: Men's ( - Medium: Men's (6.5-8), Women's (8.5-10) - Large: Men's (8.5-10), Women's (10.5-12) - X-Large: Men's (10.5-12), Women's (N/A) - XX-Large: Men's (13+), Women's (N/A)