Zappos.com is proud to offer the Patagonia - Mate Pack 30L (Channel Blue) - Bags and Luggage: Durable and versatile, the Mate Pack 30L by Patagonia is ideal for hiking, trekking, and mountaineering. ; Generous main compartment with dump pockets for quick organization on the go. ; Internal organization has plenty of options for electronics and daily supplies. ; Sleeve secures with a buckle closure and doubles as an insulated hydration reservoir complete with tube port. ; Exterior stash pocket for quick access to essentials. ; Compatible with most 17-inch laptops. ; Microfleece-lined pocket for sunglasses and electronics. ; Stretch-woven pockets accommodate a wide range of water bottle shapes and sizes. ; Airflow-mesh shoulder straps. ; Specifications: Body: 420-denier 100% nylon oxford plain weave. Base: 840-denier 100% ballistics nylon. Lining: 200-denier 100% polyester. Stretch-woven pockets: 92% nylon/8% spandex. Capacity: 30L. *All have a Deluge DWR (durable water repellent) finish. ; Width: 13 in ; Depth: 8 in ; Height: 19 in ; Weight: 1 lb 7.86 oz