Patagonia Cascada 30L Pack Women's Backpack GUC Patagonia Cascada 30L Pack Women's Backpack. Generous main compartment stows bulky items and features a raised, padded sleeve that fits most 17 in. laptops Sleeve doubles as a hydration pocket with tube port (reservoir not included) Secondary interior compartment has a key lanyard and organizational pockets for small items 2 more external stash pockets, including 1 soft, tricot-lined pocket to protect sunglasses or electronics Exterior shockcord cinches down bulky items 2 stretch side pockets keep your water bottles handy All fabrics are treated with a Deluge® Durable Water Repellent finish to repel moisture and stains Patagonia Cascada daypack includes a top-mounted, reinforced haul handle