Based on the search results, there is no information about the product details, positive or negative reviews, or ingredients or materials of any specific product sold at DXL stores. The search results only provide information about the locations of DXL stores, the brands they carry, and their sizing options. DXL is a retailer of big and tall mens clothing and shoes, offering extensive sizing such as waists 38-64, big sizes XL-7XL, and tall sizes XLT-6XLT. They carry brands such as Polo Ralph Lauren, Lacoste, Nautica, Reebok, and Carhartt. Customers can sign up for the DXL Rewards Club to receive exclusive offers and discounts. However, there is no information about the specific products sold at DXL stores, their ingredients or materials, or any reviews of these products.