{"product_id":"osprey-ultralight-waterproof-dry-sack-3l-black-rectangular-roll-top-lightweight","title":"Osprey Ultralight Waterproof Dry Sack 3L Black — Rectangular, Roll-Top Lightweight","description":"\u003cp\u003e\u003cstrong\u003eThe Osprey Ultralight 3L Waterproof Dry Sack is a compact, rectangular roll-top sack that protects and organizes small items inside a pack or suitcase while resisting rain and splashes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned to keep essentials dry without adding bulk, this 3-liter dry sack combines lightweight waterproof materials, taped seams, and a roll-top closure in a boxy shape that tucks neatly into corners of backpacks and luggage. It’s one size in a family of ultralight dry sacks, so you can mix and match volumes and colors to sort clothing, electronics, first aid, and toiletries for trips, commutes, or outdoor days.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the 3L shape improve packing inside a backpack?\u003c\/h3\u003e\n\u003cp\u003eThe rectangular profile reduces wasted space and stacks cleanly against the pack’s internal surfaces, unlike round dry bags that can shift. That efficient geometry makes it easier to compress soft items and to position the sack in side pockets or alongside other gear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRectangular dimensions: 8.7\" H x 5.9\" W x 5.5\" D for optimized volume use\u003c\/li\u003e\n  \u003cli\u003eFlat base helps the bag stand and align with pack interiors\u003c\/li\u003e\n  \u003cli\u003eSmall, consistent footprint for side pockets and luggage compartments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow waterproof and durable is this ultralight dry sack?\u003c\/h3\u003e\n\u003cp\u003eConstructed from waterproof-coated fabric with fully sealed seams and a roll-top closure, the sack sheds rain and splashes and meets IPX5 for water resistance (non-submersible). Its ultralight build balances protection with minimal weight, so it won’t heavily add to your carry load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWaterproof-coated fabric and taped seams for reliable water shedding\u003c\/li\u003e\n  \u003cli\u003eRoll-top waterproof closure secures contents from rain and spray\u003c\/li\u003e\n  \u003cli\u003eIPX5 rating indicates protection against high-pressure water jets but not full submersion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat practical features help with organization and use on the trail?\u003c\/h3\u003e\n\u003cp\u003eThe sack’s small size is ideal for organizing tiny essentials while an integrated D-ring gives options for hanging to dry, clipping to the outside of a pack, or tethering inside. It’s lightweight enough to carry as a dedicated electronics or toiletry pouch without sacrificing weather resistance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eD-ring for hanging, drying, or attaching to gear\u003c\/li\u003e\n  \u003cli\u003eAvailable in multiple colors and volumes for simple color-coded packing systems\u003c\/li\u003e\n  \u003cli\u003e0.06 lb item weight keeps load low while still offering structure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I choose when to use the 3L instead of a larger or smaller sack?\u003c\/h3\u003e\n\u003cp\u003eThe 3L size is best for single categories of small items: a set of socks and underwear, a compact toiletry kit, or chargers and cables. If you need to protect bulk clothing or sleeping gear, choose a larger volume in the Ultralight family; for coin-sized items or single devices, a smaller 1L option might be more efficient.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChoose 3L for small clothing, toiletries, or electronic accessories\u003c\/li\u003e\n  \u003cli\u003ePick larger volumes for layered clothing or bulkier gear\u003c\/li\u003e\n  \u003cli\u003eUse color-coding across sizes to speed packing and unpacking\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Travelers, day-hikers, commuters, and anyone who wants a lightweight, weather-resistant way to separate and protect small essentials inside a pack or bag. The Osprey Ultralight 3L Waterproof Dry Sack suits people who value minimal weight, tidy organization, and the ability to keep items dry from rain or spray without relying on a bulky case.\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 Osprey 3L dry sack fully submersible?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It meets IPX5 for protection against water spray and rain but is not rated for full submersion.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What can I pack in the 3-liter size?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ideal for a toiletry kit, chargers and cables, socks and underwear, or small camera accessories.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Osprey","offers":[{"title":"Default Title","offer_id":59350013870428,"sku":"B0BKQKJJLZ","price":37.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/5604\/9244\/files\/osprey-3l-dry-sack-front-view.jpg?v=1791110669","url":"https:\/\/sportium.co.uk\/products\/osprey-ultralight-waterproof-dry-sack-3l-black-rectangular-roll-top-lightweight","provider":"Sportium Sports And Outdoors","version":"1.0","type":"link"}