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40L Internal Frame Ultralight Waterproof Backpack for Outdoor Mountaineering Hiking Traveling
BREATHABLE STRAPS AND SUSPENDED NET FRAME BACK SYSTEM--With suspension system designed for maximum breathability, So the bag does not touch body directly; With special shock absorption straps, more comfortable and better buffer effect. �CONVENIENT DESIGN--With hanging rings for hanging alpenstock, ice pick and so on.
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