100% polyester 102gm Polartec synthetic insulation Reinforced knees and seat Durable mule-taped button 3/4 length two-way leg zipper 2 hand pockets Zippered back pocket The long awaited insulated pant from Kryptek is here - the Sentinel Pant - the perfect addition to your cold weather hunting kit. Built with synthetic insulation designed to be lighter and faster-drying than down insulation, plus a 3/4 length two-way leg zipper to easily slip on over boots and to dump extra heat, you'll stay warm, comfortable and dry in the Sentinel. With durable and water-resistant knees and seat, make your next cold weather adventure epic with the Sentinel pant.