Keeping all of your gear organised and protected is a concern whether adventuring in the antarctic or out hiking in a balmy summers afternoon osprey designed a range of ultralight and tough drysacks specifically to help you achieve this made from siliconised ripstop nylon and in a variety of eye catching colours mean that you can trust theyll keep your kit protected and visible even in the darkest depths of your pack it will also allow you to colour code your contents for even quicker acces