This footwear is true to size for a supportive, comfortable fit. With or without socks? Up to you. Either way, the comfy mesh foam strap won't give you blisters and the textured sole makes the The North Face Base Camp Slides III poolside ready. SOLE UNIT: Single-density EVA-foam midsole offers a comfortable, lightweight feel UPPER: TPU strap made with 5% recycled content and lined with 100% recycled polyester Textured rubber outsole Upper : PU Strap Made With 5% Recycled Content And Lined With 100% Recycled Polyester Approx Weight : ½ Pair: 124 G / Pair: 248 G Sizes : 7-14 (Whole Sizes) Sole : Single-Density EVA-Foam Midsole Offers A Comfortable, Lightweight Feel