COMES WITH 4x 3600 TACKLE BOXES: Internal tackle box storage dimensions empty are 20 inches (H) x 9 Inches (W) x 16 inches (L). Backpack includes 4x 3600 tackle boxes. Inside can fit 3700 tackle boxes. Customize how you store your reels, line and baits with large internal and external storage pockets. Everything you need is available at your finger tips with the Vexan Backpack Tackle Bag WATER-RESISTANT: Keep all your belongings nice and dry. Internal pockets feature water-resistant pockets for all your personal belongings including, keys, phone, sunglasses, food, gloves and much more CORROSION RESISTANT: Fresh or saltwater, the Vexan Backpack Tackle Bag will keep you out fishing around the clock. This Backpack is constructed from lightweight, breathable 600 denier fabric. The Backpack Tagle Bag features zippers that are saltwater corrosion resistant. In addition, the entire bottom of the backpack is rubberized and sealed PERFECT FOR ALL OUTDOOR ACTIVITY: Designed with the avid angler in mind, this Backpack Tackle Bag crosses off all the needs and wants of any angler. It is also perfect for any outdoor enthusiast. Take it hiking, camping, cycling and along on your next outdoor adventure