BBAIYULE® Hydration Running Vest Backpack,Cycling Water Backpack ,Biking Hydration Vest for Marathon Trail Running Hiking Biking Climbing

• Please note: This option includes 1 rucksack, 1 x 1.5L hydration bladder.
• Material: nylon + elasticated mesh, light, breathable and lightweight. Ultra-lightweight and stretchy fabric, weighing only 270 grams, folds down to a small size to help you go further and higher every time.
• Multi-functional categorised storage:There are 3 zip pockets on the back and 1 mesh pocket. There are also 6 classified storage small pockets on the shoulder pocket to meet outdoor sports storage requirements.Breathable and Adjustable: Cycling Running Race vest with sliding adjustable chest straps and waist strap to enhance fit and reduce bounce during exercise.
• BREATHABLE AND ADJUSTABLE: The chest and waist straps of the Race Vest slide and adjust for an enhanced fit. Just tighten the elasticated cords and the pack won't wobble when you run.
• Airtight: 1.5L water bladder with large opening, easy to clean, can be filled with ice. Food grade, BPA free, air tight, 3mm voltage thickening process, no leakage.
• Professional Outdoor Brand:BBAIYULE specialises in hydration backpacks because it is focused, so it is professional.

Quick access to hydration: Purchased as an option.With hydration bladder or soft flasks that are easy to grasp, you can effortlessly drink at the first sign of thirst. The large pocket gives you fast access to your energy gels