Hydration Pack with 2L Hydration Bladder Lightweight Insulation Water Rucksack Backpack Bladder Bag Cycling Bicycle Bike…

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polyester
COMPACT& LIGHTWEIGHT : This Hydration packs are designed specifically for road cycling /running/ Hiking ,So that’s Compact and low-profile so they feel light and stable on your back and won’t create a ton of wind resistance ,keep your body functioning at peak performance whether you’re training for a marathon or cycling.