Mesh back and chest offer multi-directional air flow to maximize comfort and breathability
Main compartment on waist for your thin raincoat, towel, energy bars and so on items
Elastic chest pouch for 500ml soft bottle and a pocket for phone smaller than 68''
Adjust the buckle on chest to increase stability and offer optimal comfort
Reflective stripe on front and back for running, cycling, racing, climbing in the early morning or evening
Adjust the sternum straps to make the vest fit on your body so as to increase stability and offer optimal comfort.<br>Features:<br>Mesh back and chest offer multi-directional air flow to maximize comfort and breathability.<br>Main compartment on waist for your thin raincoat, towel, energy bars and so on items.<br>Elastic chest pouch for 500ml soft bottle and a pocket for phone smaller than 6.8''.<br>Adjust the buckle on chest to increase stability and offer optimal comfort.<br>Reflective stripe on front and back for running, cycling, racing, climbing in the early morning or evening.<br>Specification:&nbsp;<br>Material: Nylon + Spandex + Polyester&nbsp;<br>Color: Orange red / Black blue / Mint green (optional)<br>Total capacity: 2.5L<br>Size: 40 * 40cm / 15.7 * 15.7in&nbsp;<br>Suggested chest:&nbsp;<br>S-M: 77-86cm / 30.3-33.8in&nbsp;<br>M/L:&nbsp; 83.5-92.5cm / 32.8-36.4in&nbsp;<br>L/XL: 89.5-98.5cm / 35.2-38.7in&nbsp;<br>Weight: 115g / 4.0oz&nbsp;<br>Package weight: 180g / 6.3oz&nbsp;<br>Package List:&nbsp;<br>1 * Hydration Backpack