YETI Tundra 45, Desert Tan color_Alternative Apparel_AA9590 100% ring spun cotton (solid October_2024 100% ring spun cotton (solid colors) 9 ounce 90 10 nylon spandex shell bonded to a water resistant film insert and a 100% polyester fleece backing Rain Defender durable water repellent Wind Fighter technology tames wind Rugged Flex technology for ease of movement Reverse coil center front zipper with chin guard Zip through cadet collar Left chest pocket with reverse coil zipper Zippered hand pockets Interior pockets: large document pocket with hook and loop closure and two open pockets Hook and loop adjustable cuffs Adjustable drawcord drop tail hem Carhartt strong triple stitched main seams Carhartt label sewn on chest pocket ** Which is to say it's built to last and will keep your contents ice cold even in sweltering conditions like a triple digit summer day in central Texas