Seam-sealed construction and PrimaLoft?insulation will keep feet nice and warm in this waterproof lace-up boot balanced on a boosted lug sole. Waterproof: protects against rain, puddles and slush to keep feet dry in wet conditions PrimaLoft?lightweight insulation retains warmth in wet or dry conditions OrthoLite?Impressions memory foam footbed Leather and textile upper/ReBOTL lining/rubber sole Made with one or more components consisting of ReBOTL material that contains at least 40% recycled plastic from post-consumer plastic bottles Imported