The FN Core vest is the perfect layer. 100% polyester woven shell bonded to a water-resistant film insert and a 100% polyester microfleece lining. 1000MM fabric waterproof rating. 1000G/M2 fabric breathability rating. Reverse coil zippers. Zip-through cadet collar with chin guard. Front zippered pockets. Open hem. M-3XL. Available in Black & Grey.