UA Storm technology delivers an element-battling, highly water-repellent finish Tough, PU-coated & foam-lined bottom & side panels for added durability & structure Large vented pocket for laundry or shoes & internal slip pockets for organization. Removable, padded, HeatGear shoulder strap easily stows away in side pocket Large front zippered organization pocket & molle webbing attachment points. Dual water bottle slip pocket. Adjustable shoulder strap Padded top grab handle. Dimensions for medium Bag When Full: 12.1"W x 11.4"H x 24.6"L. Dimensions for Small Bag When Full: 27 cm W x 55 cm H x 28 cm L Volume: Small 41L Medium 58L Material: 100% Polyester 1369223-001