No PO Boxes for Fedex shipments. ALL SALES FINAL. NO RETURNS. Pet and smoke free home. Immediate payment pls. Shipping might vary/apply for AK/HI/PR and other states/regions outside the 48 lower. Please check with us before buying. A revised invoice can be requested if needed. All shoes are listed in US sizes. Overseas buyers must use conversion charts to figure out correct sizes. No returns based on wrong choices. Design: Insulated, water-repellent upper Made with high-performance recycled materials and features an upper made with 50% recycled content Reflective accents shine from dawn to dusk In-Shoe Comfort: COLD.RDY insulating technology keeps the heat in close to the whole foot to help keep you warm in cold weather Linear Energy Push technology increases midfoot and forefoot stiffness reducing the amount of energy exerted in every step Boost temperature-independent cushioning provides maximum comfort and energy return Durability Traction: Continental Wintergrip all-terrain outsole provides ultimate grip in all conditions Stretchweb design on outsole allows the foot to move in harmony with boost for a smoother ride Country of Origin : Imported