Bradstreet Ultra Ox Trainers by Timberland Casual and comfortable, the Bradstreet Ultra trainer features Timberland\'s new GreenStride™ comfort soles, which are made with 75% renewable sugar cane and responsibly sourced rubber. Crafted from premium nubuck Better leather uppers, sourced from a sustainable tannery rated for its environmental processes. Featuring a lace-up fastening, finished with a rubber outsole for added grip. - GreenStride™ sole made of 75% renewable sugar cane and responsibly sourced rubber - ReBOTL™ fabric lining containing at least 50% recycled plastic - Footbed made from 70% bio-based material