From ECCO, the Men's BIOM® Energi Explorer Sneakers feature: Crafted from a mix of premium nubuck and textile Textile laces that ensure a secure and adjustable fit Padded heel collar and soft textile lining provides comfort and breathability Super-soft textile lining and textile removable inlay sole Designed with BIOM® NATURAL MOTION® that encourages more natural movement for performance comfort PU/Rubber outsole for durability and grip, with a rugged tread pattern for traction and stability in all terrains Imported.