Oakley Hydration 12L Backpack Color:Fern Optimum ventilation with mesh panels

Optimum ventilation with mesh panels under arms and additional lazer-cut holes on the back

Discreet frame notches at temple for compatibility with most RX eyewear frames

closed settings for locking in heat

BIKE CERTIFIED (CPSC + EN): Certified for cycling by the Consumer Product Safety Commission and the European Cycling Standard

Adjustable 360° fit - A 360° adjustment system makes it easy to find a secure

Oakley Hydration 12L Backpack Color:Fern Optimum ventilation with mesh panelsStay hydrated on the move with the Oakley Hydration 12L Backpack. 590g 10x24x47 cm 12L total capacity Water resistant Hydrapak 2L Safety whistle Neoprene fabric on inside waistband Mesh back panel with adjustable shoulder straps and buckle Zip pockets on waist belt open mesh pocket on shoulder straps Internal tool compartment Exterior helmet storage Oakely Ellipse logo on front Branded pullers