KYMA Surf back pack 65lt designed specifically for surfers, it comes with a 100% waterproof wet/dry bag 30lt. Which means you can either leave your wet stuff in it, or you can keep your and other valuables dry when you're on a boat trip.
There are compartments for all your surf accessories, like leash pocket, wax pocket, fin compartment, fin key loop, a fleece lined pocket for your sunglasses, organizer pocket, laptop pocket, and many more pockets for all your valuables.
This pack is big, but it's very comfortable to wear, even when fully packed. It could easily fit in enough clothes for a week, your laptop, and all your valuables. Comes in three different colors. Black, Chaki and Camo.