A rugged staple with refined style. The Redwood Edge Essential Chukka Boot is crafted for durability with a Premium Timberland® leather upper, attached to a rubber traction outsole using thermoplastic rubber (TPR) welt construction for a flexible, durable bond. A breathable OrthoLite® footbed and EVA midsole help deliver support and all-day comfort, while stitched details and a sleek silhouette make for timeless style. 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.