Weather-ready storage for work and play. The Smith Switchback 28L backpack combines tech-savvy organization with a weather-resistant build for routine commuting, travel days, and weekends. Multiple pockets let you organize your stuff as you like, and a side zip offers quick access to your laptop. Strap on a yoga mat for an after-work session, or cinch down your jacket when the day warms up. There's a dedicated bike light loop, so you're always ready for the commute. Product Details 28 liter capacity 600D recycled polyester with water resistant finish Ergonomic shoulder straps with an adjustable sternum strap 15" padded laptop sleeve, accessible from the side zipper compartment in the back Roll top closure for maximum capacity and zippered access through backside Fleece-lined sunglasses pocket Bike light loop External, gusseted water bottle pockets Reflective zipper pulls Internal organizer in main compartment Two external zippered accessory pockets Hidden exterior webbing for attaching a jacket, towel, etc.