The Men's Stormbucks Waterproof Boot offers polished performance in a classic lace-up silhouette, featuring the convenience of a side-zip entry. It's made with waterproof Premium Timberland® leather, a TimberDry™ membrane, and a fully gusseted tongue to help keep your feet dry. Designed for lasting comfort, it's built with an anti-fatigue removable footbed, an EVA midsole, and a steel shank for arch support. It's complete with a ReBOTL™ fabric lining containing at least 50% recycled plastic, along with a rubber outsole to help promote traction on slick city streets and other outdoor surfaces. By purchasing this product, you are supporting Leather Working Group certified tanneries https://www.leatherworkinggroup.com/ The ReBOTL™ material used in Timberland® apparel contains at least 40% recycled PET (recycled polyethylene terephthalate, the stuff plastic bottles are made of). The ReBOTL™ material used in Timberland® footwear and accessories contains at least 50% recycled PET. (Excepting trace materials) A comfort system, adopted from Timberland PRO, designed with shock-absorbing, geometrical technology that returns energy back to the foot to deliver all-day support and comfort. A waterproof membrane made with at least 50% recycled plastic. Our waterproof footwear incorporates a variety of advanced waterproofing materials, treatments and processes. We start with waterproof leathers that are sealed as part of the tanning process; we then either seam-seal the footwear or use an internal waterproof breathable membrane to help feet stay dry. Tongues and zippers treated with durable water resistant coatings utilize integrated gussets, to further deter water entry.