TBL Original Ultra Boots by Timberland Made for adventure, the TBL orginal ultra boots are waterproof and comfortable. Made from premium nubuck and durable eBOTL™ fabric lining. Featuring a removable anti-fatigue footbed, protective rubber rands, and a rubber lug outsole for grip. - 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 - GreenStride™ sole made of 75% renewable sugar cane and responsibly sourced rubber - TimberDry™ waterproof membrane made with 50% recycled plastic