The Scout SE pant boasts performance and functionality. Featuring zippered mesh ventilation at the front and back of thighs, and zippered side pockets for storage. Along with heavy duty polyester and nylon fabrics in key areas to ensure durability and stretch yoke in the rear seat and groin areas for movement. Inside leather knee panels and TLD’s Articulated Knee Technology work together for superior knee protection. The Scout SE pant is resilient on any trail. Ride Fit TLD A.K.T (Articulated Knee Technology) Heavy Duty Polyester and Nylon Fabrics Used in Key Areas for Durability Zippered Mesh Ventilation at Front and Back Thigh Zippered Side Pockets Stretch Yoke in Rear Seat and Groin Areas Inside Knee Leather Panels Ratchet System 266003011 - 28 266003012 - 30 2660030 - 32 2660030 266003016 - 38 266003017 - 40