JR Gear's Ahoi Backpack is a dual compartment designed waterproof backpack.

Features:
28oz Meshed Reinforced Vinyl
Welded YKK zip pocket in front
Roll-top main compartment
Die cut shoulder straps with mesh for excellent ventilation
Meshed pocket on side added storage
Welded seam construction for maximum waterproofing
IPX

Specifications:
Dimensions: 50 cm x 25 cm x 15 cm
Volume: 340 cu.in. / 22 Ltr