Three adjustable, padded compartments provide impact protection for fly boxes and camera gear alike. When it comes to submersible packs and bags, organization can be a challenge. With the Thunderhead Submersible Lumbar Insert, you&';ll put an end to rummaging through piles of disorganized boxes and accessories to find what you&';re looking for. Three adjustable, padded compartments provide impact protection for fly boxes and camera gear alike. FEATURES Lightweight, padded design for protection Drop-in design for quick assembly Two adjustable dividers included for three possible compartments SPECS 150D nylon recycled Cyclepond fabric0.95 lbs