Abrasion-resistant 420D double ripstop nylon for long-term durability and water resistance . Magnetized catch & release buckle keeps lid securely closed even when unzipped. Overhanging compression molded lid keeps rain and spray out when zipper is open . Customizable internal dividers for optimized organization . Simms custom molded grab handle and removable/adjustable shoulder strap are included . Top lid features large loop patches for fly and lure drying/stroage. Underside of compression molded lid features Type-A organization via 3 zippered pockets .