Simms Flyweight Vest Pack Elevate your on-water performance with the fast and light Flyweight Vest Pack that combines thoughtful fishing functionality with ample, intuitively designed storage for a vest that does more. - Lightweight, ultra-durable and water-resistant 150-denier robic nylon fabric with HDPE yarns built for years of abuse - Single-entry backpack main compartment provides 15 liters of long-term storage - The front vest array includes two quick-access drop pockets, four zippered pockets, and two small stretch mesh pockets - Spacer mesh back, side and chest panels provide padding and breathability in warm conditions - Dual mesh pockets on the backside offer storage for rod tubes or water bottles - Dual sternum straps and side compression bungee provide a fine-tuned fit - Stowable stuffit pocket can be deployed from bottom zippered pocket and used as a net holster or gear carrier - Interior sleeve for hydration bladders up to 2L