Oakley holbrook 23l clinch backpackoakleys holbrook 23l clinch backpack is a durable water repellent backpack that will keep your gear dry and protected from impacts it provides plenty of space for your essentials and clothing and features padded shoulder straps for a customised snug fit this 23 litre capacity backpack also features reflective details to aid visibility in low light an external eyewear pocket to store and protect your glasses and an external daisy chain to attach your access