The Kokatat Neptune pfd features 210 high tenacity rip stop nylon fabric and Gaia PVC free foam. The Neptune is compatible with the Tributary Hydration system, Rear Pocket, Tactic Pack and the Poseidon Quick Release Belt. This pfd is certified for use in the US (by The US Coast Guard), Canada (by Transport Canada) and Europe (EN ISO 12402-5:2006/a1:2010). COMFORT An articulated shell and sculpted foam panels provide flexible comfort and uninhibited paddling movement. PACK IT YOUR WAY! 5 pockets and attachment points accessories give you all the storage space you need for your adventures. EASY ADJUSTMENT FRONT-AND-CENTER Kokatat exclusive front-and-center adjustment straps allow for easy and quick vest adjustment. Articulated shell and foam panels wrap your torso in safety and comfort. KEEP HYDRATED, WHILE ON THE WATER The Neptune features an integrated hydration sleeve which can be used with the Hydrapak® Elite™ 1.5 L reservoir.