Hikers Delight #2 includes a Gregory Nano 20 pack, Providing 16 liters of lightweight, low-profile capacity for your essentials, the Nano 20 is anything but basic, with a breathable back panel and stretch exterior pocket. It's 20-liter capacity can handle a surprising amount of gear, whether you’re just knocking around town, tackling trails, or hitting every sight worth seeing on an overseas vacation plus a Crossroads Outfitters water bottle. Please note that color will vary.