The S3-level STRAIF deep shoes are waterproof, with a Kevlar intermediate and fiberglass protective cap, consisting of glass threads interconnected by synthetic resin, making it extremely lightweight, thin and elastic.
They are made of leather with breathable and waterproof inner membrane. They contain D-DRY inner lining against sweating and unpleasant odor.
The R-FRESH system increases air circulation and keeps the foot dry.