{"product_id":"marchway-floating-waterproof-dry-bag-backpack-roll-top-9","title":"MARCHWAY dry bag waterproof roll-top backpack, 20L Army Green, floating daypack with welded seams","description":"\u003cp\u003e\u003cstrong\u003eMARCHWAY Floating Waterproof Dry Bag Backpack is a roll-top, floatable dry sack available in 5L, 10L, 20L, 30L and 40L sizes that protects gear from water, sand, and snow while providing buoyancy and secure carry options.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you paddle, sail, hike, or travel, this dry bag combines welded seams, a roll-top closure and reinforced materials to keep items drier than a standard pack in wet conditions. Multiple capacities and carry configurations — small crossbody styles and larger backpack versions — let you match the bag to the activity. It’s designed to resist abrasion and float when properly sealed, making retrieval easier if it goes overboard.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the roll-top closure keep contents dry?\u003c\/h3\u003e\n\n\u003cp\u003eThe roll-top closure forms a watertight barrier when rolled down tightly and buckled. Trapped air inside the rolled top also creates buoyancy, so the sack can float if not overloaded.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRoll top 3–5 times and fasten buckle for a secure seal.\u003c\/li\u003e\n  \u003cli\u003eRound bottom design spreads open for quick air capture.\u003c\/li\u003e\n  \u003cli\u003eWelded seams reduce leak paths compared with sewn-only bags.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich size should I pick for different activities?\u003c\/h3\u003e\n\n\u003cp\u003eSmaller 5L and 10L models are built for essentials and short excursions, while 20L–40L sizes carry full-day or multi-person gear. Choose a capacity based on the items you need to protect and whether you prefer a shoulder or backpack carry.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e5L–10L: best for phone, keys, wallet, small camera; includes removable shoulder strap.\u003c\/li\u003e\n  \u003cli\u003e20L: good for day trips with extra clothing and lunch.\u003c\/li\u003e\n  \u003cli\u003e30L–40L: fits bulky jackets, sleeping bag, or group supplies for longer water or land days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and abrasion-resistant is the material?\u003c\/h3\u003e\n\n\u003cp\u003eThe MARCHWAY dry bag uses reinforced multi-layer construction with heavy-duty buckles and sturdy stitching to withstand scrapes and rugged use. Welded seams and robust straps increase longevity in shoreline and river environments where rough surfaces are common.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMulti-layer fabric resists tearing while remaining flexible.\u003c\/li\u003e\n  \u003cli\u003eExpertly welded seams minimize weak points for water intrusion.\u003c\/li\u003e\n  \u003cli\u003eReinforced D-ring and straps allow secure attachment to boats or kayaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I rely on it to float and be retrieved if it goes overboard?\u003c\/h3\u003e\n\n\u003cp\u003eWhen sealed correctly and not overloaded, the bag traps enough air to float visibly, aiding retrieval. A reinforced D-ring and secure strap let you lash the bag to your craft so it stays within reach.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProper rolling traps air to provide buoyancy; do not overfill.\u003c\/li\u003e\n  \u003cli\u003eD-ring and strap provide attachment points for lines or carabiners.\u003c\/li\u003e\n  \u003cli\u003eBright color options increase visibility on water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Adventurers, day-trippers and travelers who need rugged, waterproof storage that adapts from quick beach days to serious paddling. Choose smaller sizes for minimal, fast-moving outings and larger backpack-style sizes for overnight gear or group supplies. It’s a practical choice for canoeists, kayakers, rafters, surfers, anglers, hikers, or anyone who wants dependable, floatable protection for electronics, clothing, and valuables without bulky hard cases.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the bag fully submersible?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—designed to keep gear dry in waves, rain and splashes, but not for prolonged full submersion.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do larger sizes come with backpack straps?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—20L, 30L and 40L include backpack straps; 5L and 10L have a removable shoulder strap.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MARCHWAY","offers":[{"title":"Default Title","offer_id":48020023410849,"sku":"B07SPK9DL9","price":61.37,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6532\/5729\/files\/marchway-front-view-roll-top-closed_3e437615-f03f-427c-87f7-81a076a840d5.jpg?v=1791290772","url":"https:\/\/canadiansporting.ca\/products\/marchway-floating-waterproof-dry-bag-backpack-roll-top-9","provider":"Canadian Sporting","version":"1.0","type":"link"}