Positioning of pack allows access to rear jersey pockets. Stretch Overflow Pockets - Elastic Pump Loop - Sits Above Jersey Pockets - Reflectivity. MATERIALS: - 100D Robic Nylon Dobby - 210D Nylon Oxford.The item "Camelbak Chase Bike Cycling Vest Pack 1.5L Hydration Backpack Black" is in sale since Saturday, June 6, 2020. This item is in the category "Sporting Goods\Cycling\Bike Accessories\Hydration Packs". The seller is "chelstondirect" and is located in Wellington. This item can be shipped worldwide.