Design: Upper made with waterproof Premium Timberland® Leather and CORDURA® fabric TimberDry™ waterproof membrane works to keep water out and is made with 50% recycled plastic Lace-up style for a comfortable, secure fit In-Shoe Comfort: TimberCush™ comfort system provides responsive cushioning and support ReBOTL™ fabric lining containing at least 50% recycled plastic GreenStride™ midsole made using an EVA blend including at least 65% biobased materials derived from sugar cane and responsibly grown rubber Removable contoured sockliner Durability & Traction: TimberGrip™ lug outsole for reliable traction on a variety of terrain Additional Details: 55% of the rubber in the outsole is sourced from farms committed to regenerative agriculture By purchasing this product, you are supporting responsible manufacturing of leather through the Leather Working Group