Description of Arcteryx Beta AR Pants The Beta AR is a lightweight four season pant for the mountain purist. With Keprotec™ instep patches and reinforced knees and seat, these belted waist pants are built for rugged use. Laminated powder cuffs block snow and WaterTight side zippers make venting and layering simple. Features: Articulated knees and seat Gusseted crotch Reinforced knees and seat Adjustable nylon belt One hip stash pocket WaterTight side and fly zippers Side zippers stop short of harness/hipbelt area Keprotec™ instep patch Laminated powder cuffs with gripper elastic and lace hook Adjustable cuff shock cords Moulded Zipper Garages Waist pant with front fly Micro seam allowances (1.6mm/1/16”) Tiny GORE® seam tape (13mm/1/2”) 380NR GORE-TEX® 3L Pro 480N GORE-TEX® 3L Pro Weight: 471g