Camelbak Products Women's Helena 22 Hydration Pack, 100 Ounce Nylon Antidote Reservoir features easy open/close cap and low-profile design Hike essentials organizer pocket and side pockets Four point compression straps and tool attachment Designed to Carry: Extra layers, food, head lamp, trail maps, trekking poles, media, sunglasses CamelBak Got Your Bak Lifetime Guarantee