Burton Treble Yell Backpack The Burton Treble Yell Backpack blends everyday functionality with skateboard-ready versatility in a streamlined, low-profile design. With dedicated storage for modern essentials and external board carry straps, it&';s equally at home on campus, commuting through town, or heading to your next skate spot. The built-in laptop storage keeps electronics protected, while accessory pockets and dual water bottle pockets help organize daily necessities. Ergonomic shoulder straps and an adjustable sternum strap provide comfortable carrying throughout the day. Constructed with durable bluesignA(R) approved recycled materials, the Treble Yell offers practical organization and everyday durability with a reduced environmental footprint. Details Capacity: 21L Dimensions: 19" x 12" x 7" (47 x 31 x 17 cm) Weight: 1.5 lb (0.68 kg) Storage: Dedicated laptop compartment for daily essentials Organization: Hanging zippered accessory pocket Hydration: Dual side mesh water bottle pockets Carry System: External board carry straps Comfort: Cush ergonomic shoulder straps and adjustable sternum strap Fabric: bluesignA(R) approved 600D recycled polyester with C0 DWR and PU backing Lining: bluesignA(R) approved 150D recycled polyester with C0 DWR and PU backing Use: Everyday carry, school, commuting, and skate sessions