When your fishing adventures take you deep into the backcountry, across challenging river crossings, or onto the saltwater flats, keeping your gear dry isn&';t optional. The Patagonia Guidewater Backpack 25L delivers fully waterproof protection, rugged durability, and all-day carrying comfort in a versatile pack designed specifically for serious anglers. Built from exceptionally durable 800-denier recycled nylon with TPU coating on both sides, the Guidewater Backpack is engineered to withstand the demands of freshwater and saltwater fishing. Its fully waterproof, submersible construction carries an IPX7 rating, providing protection against immersion in water up to one meter deep for 30 minutes. Whether you&';re wading deep, fishing through heavy rain, or navigating wet conditions, this pack is designed to keep your essential equipment protected. With a generous 25-liter capacity, the Guidewater offers ample room for fly boxes, extra clothing, lunch, camera equipment, and other essentials needed for a full day on the water. An internal zippered pocket with a key clip helps organize smaller valuables, while exterior attachment points allow anglers to customize the pack to suit their fishing style. Comfort is a major focus of the Guidewater&';s design. The supportive back panel, ergonomic shoulder straps, and removable padded hip belt work together to distribute weight efficiently, making the pack particularly well suited for long hikes into remote fishing destinations. The adjustable carrying system helps keep heavier loads comfortable and secure, whether you&';re navigating rocky riverbanks or covering miles of shoreline. For fly fishermen, the Guidewater incorporates several thoughtful features that make a difference on the water. An integrated net scabbard accommodates left- or right-handed access, keeping your landing net secure and out of the way until needed. Multiple exterior lash points provide attachment options for rod holders, an external water bottle carrier, and Patagonia&';s Stealth Switch Packs. Dedicated shoulder-strap tool docks keep frequently used accessories close at hand. The Guidewater Backpack is also designed to integrate with Patagonia&';s Convertible Vest and Stealth Switch Pack system, giving anglers the flexibility to build a customized carrying setup without sacrificing access to essential equipment. Constructed with recycled materials and manufactured in a Fair Trade Certified(TM) factory, the Guidewater reflects Patagonia&';s commitment to creating durable, functional equipment with responsible manufacturing practices. Features Fully waterproof and submersible construction with IPX7 protection Rated to withstand immersion in water up to 1 meter deep for 30 minutes 25-liter capacity provides ample storage for full-day fishing trips Rugged 800-denier, 100% recycled nylon body fabric TPU coating on both sides of the fabric for waterproof protection and durability Ergonomic back panel and adjustable shoulder straps for comfortable carrying Removable padded hip belt helps distribute weight during long hikes Integrated landing net scabbard accommodates left- or right-handed access Multiple exterior lash points for attaching additional fishing accessories Compatible with Patagonia 3L and 5L Stealth Switch Packs Attachment options for rod holders and an external bottle carrier Shoulder-strap tool docks keep essential accessories readily accessible Internal zippered storage pocket with integrated key clip Compatible with Patagonia&';s Convertible Vest Recycled polyester spacer-mesh shoulder straps and back panel Recycled nylon webbing Shoulder-strap and back-panel fabric is bluesignA(R) approved Made in a Fair Trade Certified(TM) factory Designed for freshwater, saltwater, and backcountry fly fishing Specifications Specification Details Capacity 25 liters (1,526 cu. in.) Waterproof Rating IPX7 Main Fabric 800-denier recycled nylon with TPU coating Shoulder Straps / Back Panel Recycled polyester spacer mesh Webbing 100% recycled nylon Weight 2 lbs. 13.9 oz. (1,300 g) Small Dimensions 13" x 6" x 19" Medium Dimensions 13" x 6" x 21" Large Dimensions 13" x 6" x 23" Style Number 49166 Country of Origin Vietnam Built for the Days That Take You Farther Some of the best fishing opportunities require getting well beyond the easy-access spots. Whether you&';re hiking into a remote trout stream, wading expansive saltwater flats, or spending a full day exploring unfamiliar water, the Patagonia Guidewater Backpack 25L is built to protect your gear and carry everything you need. Its fully submersible waterproof construction offers peace of mind when conditions turn wet, while the comfortable suspension system and thoughtful fishing-specific features make it a practical choice for demanding days on the water. With durable recycled materials, customizable storage options, and seamless integration with Patagonia&';s fly-fishing accessories, the Guidewater Backpack delivers the versatility and protection serious anglers expect from their equipment. Carry more. Explore farther. Keep your gear dry.