adidas Men and Women's Footwear Size Chart Fabric and synthetic adidas® Special Collections Novaturbo Sneakers with adjustable straps across the vamp. Cut-out accent and pull-tab at the heel. Fabricated lining and footbed. Chunky synthetic midsole and outsole. Imported. This item may ship with an attached security tag. Merchandise returned without the original security tag attached or a damaged tag may not qualify for a refund. Weight of footwear is based on a single item, not a pair.