This new four-season version of our bestselling Guide Pro Pants features lightweight, soft shell fabric with a looped-back interior that feels warm to the touch, so you're not sacrificing comfort for on-trail capability, especially in cooler temps. Secure zip pockets easily hold your trail essentials, and venting at the back of the knees & hips provides optimal temperature regulation. We installed an internal bungee at the hem so you can leave the belt at home while you're out on your biggest and best adventures.