Fits 3600 & 3700 Boxes: Large size fits up to 3 3700 tackle boxes, while standard size fits up to 2 3600 boxes in the main compartment. Extra pockets organize lines, soft plastics, lures, and small accessories 4 Ways to Carry: Use it as a backpack, sling bag, chest bag, or handbag. Adjustable shoulder and waist straps let you switch carry styles for bank fishing, shoreline walks, or moving between spots Lightweight, Breathable Comfort: Breathable back padding and adjustable shoulder straps help reduce pressure while carrying gear. Great for fishing trips, short hikes, and longer walks to the water Rod & Gear Holders: Built with 2 rod holders, side storage, bottle pocket, MOLLE straps, and D-rings to keep rods, water bottles, pliers, keys, and essentials within reach Water-Resistant 1000D Nylon: High-density 1000D nylon helps resist light splashes and outdoor wear. Reinforced stitching and durable details make this fishing backpack ready for repeated use.