Vivaia Unisex Sliders Wool Sober Nature Sneakers Size38 - W7/M5.5 Like NEW worn only once or twice. Stock photos included for reference ONLY. See pics for more details. Urban A stylish sneaker that you can slip into every day. Tie your laces once for the perfect customized fit, and then enjoy a totally hands-free wearing experience with all-day comfort and support. It’s sneaker culture evolved. 82% Wool, 18% RPET (recycled polyethylene terephthalate) Outsole Height: 45mm Outsole Material: sugarcane-based EVA + Rubber piece in front and back part Weight: 254g/piece（39#); 303g/piece（43#） Questions? Leave a comment below!