When you're going to spend a full day in the mountains, Patagonia's Women’s Nine Trails Pack 26L carries everything you need in comfort.
Body: 4.2-oz 210-denier CORDURA® 100% nylon ripstop.
Lining: 3.3-oz 200-denier 100% polyester.
Both with a polyurethane coating and a DWR (durable water repellent) finish
910 g (2 lbs 0.1 oz)S/M: 48 x 25.5 x 15 cm (19 x 10 x 6 in)26L (1587 cu in)