-UA Storm technology delivers an element-battling, highly water-repellent finish -Tough, TPU-coated & foam-lined bottom & side panels for added durability & structure -Dual water bottle slip pocket -Large vented pocket for laundry or shoes & internal slip pockets for organization -Large front zippered organization pocket & molle webbing attachment points -Removable, padded, HeatGear® shoulder strap easily stows away in side pocket -Padded top grab handle -One Size Fits Most -Volume: 101L -100% Polyester