Cutting edge technology & materials for this all-around biking trousers. The knee protectors position can be adjusted depending on riding position & can also be fitted for off bike time. This thanks to a system of zippers aptly placed above & below the knee area. External shell is: Sebonner cotton, short fibre Polyamide & Polyurethane with waterproof treatment & Cordura-like wear resistance. Spidi HI-FIT also features the exclusive PANT ARRANGMENT: a small strap for fastening boots to the bottom of trousers in order to keep them firmly in position. Materials High visibility reflex areas Teflon coated for water repellent items Cordura/cotton mix Stretch material inserts to improve fitting Ergonomy Adjustable drawstring tightening for optimal fastening Lumbar adjust system Performance Multi-layered item Straps for smart boots attach Adjustable knee protectors Comfort Pants with fixed lining Protection Multitech hips/knees