Gym bag, work bag, school bag, bouldering baga"the Arc"teryx Mistral 16 Shoulder Bag can be just about whatever you want it to be. A roll-top closure keeps water out during the rainy commute, and two front pockets keep smaller stuff like your cell phone and MP3 player separated. Arcateryx added a plush shoulder strap to help you carry heavy loads when you need to bring along more than normal. Product FeaturesMaterial: 210D nylon, 630D nylon, 1260D nylonDimensions: Volume: 967 cu inShoulder Strap: yesPockets: 2 exterior frontLaptop Size: Weight: 2 lb 8 ozRecommended Use: just about anythingManufacturer Warranty: lifetime