69% wool / 28% nylon / 2% acrylic / 2% elastaneWicks away sweatFights odorTemperature-regulating wool blendHeel, arch, toe, instep and leg cushioningArch supportMesh instep for breathabilityAbrasion-resistant yarns in heel and toeSteel toe protectionMade in USAStyle: SB39150-M-HYG jQuery('.product-info').find('ul li').attr('tabindex', '0'); Shipping & Returns Easy returns in store and online. Learn more. At checkout, we'll provide you with an estimated delivery date for your order based on your shipping method. Standard shipping charges may apply based on the order value. Product Name:  Carhartt Men's Black Heavyweight Wool Blend Boot Socks