The men&';s Rapid Pants have timeless design and modern technology. The fully insulated pant features reinforced fabrics along the legs for added durability, boot gaiters with stretch silicone grips for comfort and integrates a RECCO Advanced Rescue system for safety on the mountain. Features: HELLY TECH PERFORMANCE PrimaLoft SILVER RECCO HELLY TECH Professional fabric 4-way stretch fabric Fully seam sealed Waterproof, windproof and breathable Durable Water Repellency (DWR) treatment Adjustable waist YKK zippers PFC-free