Euro Sprint Trekker Boots by Timberland Comfortable and lightweight, the Euro Sprint Trekker boots are made with eco-conscious materials. Featuring premium nubuck Better Leather uppers, durable ReBOTL™ fabric lining, lace-up fastening, an OrthoLite® footbed for extra comfort, finished with a midsole of EVA-blend foam for cushioning and a supportive rubber outsole keeps things steady underfoot. - Leather used is from a tannery rated Silver for its water, energy, and waste management practices, - Durable ReBOTL™ fabric lining made with at least 50% recycled plastic