The Britton Falls Waterproof Chukka Boot is designed for whatever the day may bring — rugged, refined, and ready for anything. It's crafted to handle wet weather with waterproof Premium Timberland® leather and a TimberDry™ membrane, featuring a lightweight EVA midsole and OrthoLite® footbed to help promote cushioning for long-lasting comfort. It's complete with a steel shank for arch support and a Gripstick™ rubber outsole to help deliver traction. 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) OrthoLite® comfort foam insoles are lightweight, provide moisture transport, antimicrobial function, and long-term cushioning. The ultra-breathable material won't break down or lose cushioning over time, keeping your footwear comfortable and supportive. 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. Gripstick™ Rubber outsoles provide dependable traction on both wet and dry surfaces, designed for a large amount of surface contact through wide or multiple lugs with square leading edges.