The Large Surf bag is made of super strong, rip stop material that is non-water absorbing, this bag incorporates 2 "D" rings on the back of the bag to keep it securely in place while wading, walking or jetty hopping. Also, on the bag cover is an attached high impact, quick-release buckle for security and ease of opening as well as a full Velcro hook and loop system for added security. Additionally, on the sides there are two deep pockets for storing your extra spools, grubs or any other equipment. On the inside there is an additional storage pocket as well as slots for your buck-tails and tins. On the bottom of the bag there are stainless steel grommets for quick drainage and the whole bottom is protected against wear and tear by heavy-duty re-enforcement. The bags strap is a high density webbing that is secured completely around the bag; is fully adjustable and has a shoulder pad for added comfort. All the stress points are re-enforced for additional strength. The square storage tubes we have used will increase your storage space by 20% compared to the more traditional round tubes. The tubes are made of high grade ABS plastic for strength, durability and longevity. Additionally, the tubes will not be affected by the damaging effects of the sun's UV rays due to protective additives applied during the manufacturing process. Overall Bag Dimensions: 12" X 6"; X 9"