Made of High Quality 600D Cordura Fabric. Waterproof (with authentic Waterproof and breathable membrane called “Reissa”). CE Approved Removable Armors in Knees and Thighs for Extra Protection. Removable Quilt Lining. Stud Fastening Zip Guard. YKK Zip Fitted on High Back Rear Waist for Jacket Attachment. Available in different Sizes and Colors. Stretch Elastic Back Waistband for Easy Mobility. 2 Side Waterproof Zippers. Twin Adjustable Velcro Belts Permanently Fixed. Warm zip out padded, insulated, quilted linings to full leg length a great added bonus of these all-weather trousers. Can be removed for warmer weather. Machine Washable.10" YKK Calf & Ankle Zips for Easy Wearing and Removing.