Mystery Ranch Gravelly 18 Backpack Optifade Subalpine

The Gravelly 18 serves as three packs rolled into one: It piggybacks onto your main bag, increasing capacity by 18 liters for essential gear. Alternatively, attach it to the frame for use as a meat hauler with compression straps and an overload feature, while still having room for necessary items. When necessary, it can function as a standalone pack with stowable shoulder straps for quick stalk or glassing session. **These backpacks are only compatible with the 2024 ULTRA LIGHT MT(TM) frame Metcalfs. Frame sold separately.** Specs Compatibility Only with 2024 ULTRA LIGHT MT(TM) frame Metcalfs Total Weight 1 lbs 12.8 oz Capacity 1,153 cubic inches Dimensions 16.9" x 10.6" x 8.6" Hydration Compatible Yes Material 330D LP CORDURAA(R) Manufacturer Warranty Lifetime