Backpack Sackpack Drawstring Cinch and Lightweight Single Use as a travel ultralight backpack for daytrips or mini excursions with adjustable shoulder straps to carry sweaters, jackets, selfie stick, chargers and it folds back up neatly. Dimensions are 15"wide x 20" high. Or a lightweight hiking backpack with drawstring cinch with 2 cord locks weighing 6 ounces to carry towels, light jackets, lunch, and snacks for easy access. This daypack has 2 outside pockets-one for your water and a zippered pocket for your phone. Also good for sports and outdoor activities as in light cycling and walking. Plus use this sackpack to go to the gym for your workout which has easy access with the drawstring opening. Or taking lightweight items to the beach such as sunscreen sunglasses and a magazine-could also be used as a baby diaper backpack and other lightweight necessities for the short trips away from home. And for those on the run, we offer a 2-pack to have 1 always packed and ready to go! Satisfaction Guaranteed!