28L 210 D Dyneema Gridstop and Hyper D 300 or 2.2oz Hex 70 Climbing/hiking Pack/backpack
Sew a 20L Simple Roll Top Backpack Base With a Pocket for Frame, Can Make a Climbing, Weatherproof, Hiking, City Bag, or a Combo of These. (climbing Mod Shown)
Climbing Backpack W/ Frame and Pattern
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