Coated with waterproof skin, with Helcor technology, it provides the best protection against scratching. Premium grain leather that provides greater comfort and durability.PU (polyurethane) coating and suede leather for high gloss. 200 grams of PrimaLoft, an insulation that helps keep feet active at their temperature. Connected and constructed directly through its waterproof sealed seams, it keeps feet dry in any weather. Rust-proof hardware, tough and durable, with an authentic Timberland look. Padded collar for a comfortable fit around the ankle. Inner lining and textile template cover, for greater breathability. EVA insole for lightening the impact when walking, cushioning and comfort throughout the day. Steel rod for arch support. Rubber outsole for traction and durability.