Handy for knocking around town and hitting the trail, this 16L hydration pack keeps things comfortable, breathable, and organized—with everything you need right at your fingertips. A trail ready backpack designed to perform. Inside the main compartment you’ll find a HydraPak 1.5L Elite LT SL reservoir, with zippered access for left and right exit. It features versatile and customizable Twin Slot webbing, an interior accessory pocket, stretch woven front and side pockets, side compression straps, an adjustable sternum strap with rescue whistle, trekking pole attachments, a breathable 3D EVA back panel, plus lightweight and breathable shoulder straps. Dimensions: 17.5 x 7.9 x 6.9 in., 16 liter, 976.4 cu. in., 8.5 ozBUILT TO LAST: Columbia’s attention to detail is what sets our gear apart from others. We use only the highest quality materials, expert craftsmanship, and durable stitching. This is a performance backpack you will enjoy for seasons to come. HANDY FEATURES: This pack includes a roomy main compartment with an interior accessory pocket, versatile and customizable twin slot webbing, stretch woven front and side pockets, side compression straps, and essential trekking pole attachment points. TOTAL COMFORT: The breathable 3D EVA foam back panel, ergonomic shoulder straps, adjustable chest strap (with rescue whistle), work in concert to provide a comfortable and secure fit. HYDRATION ON THE GO: Slim and purpose built, this performance pack includes a HydraPak 1.5L Elite Reservoir, with easy zippered reservoir access for left or right side exit. BACKPACK WITH RESERVOIR: Carry your trail essentials in this 16-liter pack with a 1.5-liter hydration reservoir, large main compartment, external stretch pockets, and handy compression straps.Pocket Description: Utility Pocket. Capacity: 16 Liters. Strap Type: Shoulder Strap. Item Weight: 240 Grams. Color: Color. Brand: Columbia. Best Sellers Rank: #1,768,934 in Sports & Outdoors. Customer Reviews: 4.4 out of 5 stars 2 ratings 4.4 out of 5 stars. Item model number: 1932671. : B089JVVWFQ. Manufacturer: Columbia. Department: Unisex-adult. Item Weight: 8.5 ounces. Package Dimensions: 17.83 x 14.33 x 2.32 inches.