Built for the backcountry and loaded with performance technology, the Burton Men's [ak] Swash Insulated GORE-TEX 2L Pants pair recycled nylon stormproof protection with low-profile PrimaLoft® Silver insulation for warmth that never restricts your mobility. Crossflow Venting™ thigh vents let you dump heat on demanding ascents, while articulated patterning and a contoured adjustable waistband keep you moving freely and comfortably all day. Reinforced triple-needle seams, water-resistant boot gaiters, and durable kick panels stand up to seasons of abuse, and zippered handwarmer, back, and thigh pockets keep your essentials secure, so you can focus on the line ahead.