The Arctic Shield Hydrovore Pant is designed with a waterproof polyester outer shell and spandex rip stop fabric providing a 4-way stretch. This pant is WATERPROOF, windproof, breathable, and lightweight, and features a silicone band shirt keeper; elastic waistband; belt loops; slash pockets; and articulated, double layered, reinforced knees and ankles. This rain jacket uses the Retain Active technology that provides 20% more warmth, in an extremely thin, breathable, lightweight material, allowing you to move freely. Pair up this jacket with the Heat Echo Hydrovore pant to keep you dry and comfortable during your next outdoor adventure. Arctic Shield Retain Active utilizes Nano-sized metallic technology which efficiently retains body heat by providing thermal insulation making this product warm, yet extremely thin, providing agility to move freely.