The harness is adjustable up to 5"/13cm, providing a stable and comfortable carry for a variety of users</br>The integrated, removable high visibility raincover provides pack protection in adverse conditions</br>An external reservoir sleeve and sewn-in reservoir hanger allow for easy loading/unloading of hydration reservoirs</br>The blinker light attachment strap found near the base of the front panel of the pack allows for quick light attachment so you can be seen in the dark</br>Osprey's LidLock easily and securely carries bicycle helmets</br></br>Product Description</br></br>The Escapist 18 is a panel loading pack for any day long adventure. Internal organizer pockets for bike specific tools, a LidLock helmet attachment and blinker light attachment round out the Escapist's bicycling oriented features making it truly a versatile pack.</br><br/>http://www.amazon.com/gp/product/B00M452X5Y