These boots have arch support and 200 grams of PrimaLoft(R) insulation to help keep growing feet warm and comfy, while a seam-sealed waterproof construction helps them stay dry. A padded collar helps add more comfort, and a steel shank helps offer arch support. DESIGN: Upper made with waterproof Premium Timberland(R) Leather Steel shank for arch support Lace-up style 200 grams of PrimaLoft(R) insulation ReBOTL(TM) fabric lining containing at least 50% recycled PET plastic 55% of the rubber in the outsole is sourced from farms committed to regenerative agriculture Timberland supports responsible manufacturing of leather via the Leather Working Group