Design: Upper made with waterproof premium Timberland(R) leather for a comfortable, durable fit 200 grams of PrimaLoft(R) insulation keeps the feet warm Seam-sealed construction adds protection and durability Lace-up style for a secure fit In-Shoe Comfort: ReBOTL(TM) fabric lining containing at least 50% recycled plastic OrthoLite(R) Impressions memory foam footbed provides moisture transport, antimicrobial function and long-term cushioning Durability & Traction: 55% rubber outsole from farms committed to regenerative agriculture Additional Details: Heel Height: 2.13" (5.4 cm) By purchasing this product, you are supporting responsible manufacturing of leather through the Leather Working Group