--- product_id: 524066540 title: "Ultralight Collapsible Stuff Pack - Lightweight, Packable Travel Backpack — Extra Bag For Travel and Every Day — 18 L Capacity Daypack to Expand Luggage, Waterfront Blue" brand: "osprey" price: "£55.07" currency: GBP in_stock: true reviews_count: 13 category: "Osprey" url: https://www.desertcart.co.uk/products/524066540-ultralight-collapsible-stuff-pack-lightweight-packable-travel-backpack-extra-bag store_origin: GB region: United Kingdom --- # 18L ultralight capacity only 0.33 lbs featherweight 100% recycled bluesign nylon Ultralight Collapsible Stuff Pack - Lightweight, Packable Travel Backpack — Extra Bag For Travel and Every Day — 18 L Capacity Daypack to Expand Luggage, Waterfront Blue **Brand:** osprey **Price:** £55.07 **Availability:** ✅ In Stock ## Summary > 🎒 Travel light, pack smart, and never miss a moment. ## Quick Answers - **What is this?** Ultralight Collapsible Stuff Pack - Lightweight, Packable Travel Backpack — Extra Bag For Travel and Every Day — 18 L Capacity Daypack to Expand Luggage, Waterfront Blue by osprey - **How much does it cost?** £55.07 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/524066540-ultralight-collapsible-stuff-pack-lightweight-packable-travel-backpack-extra-bag) ## Best For - osprey enthusiasts ## Why This Product - Trusted osprey brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Eco-Chic Travel:** Crafted from GRS-certified 100% recycled bluesign-approved nylon for guilt-free adventures. - • **Featherweight Freedom:** Ultra-light at just 0.33 lbs, it’s barely there but always ready to go. - • **Pack More, Carry Less:** Expand your luggage instantly with an 18L daypack that stows away into its own pocket. - • **Comfort Meets Convenience:** Breathable padded mesh straps with adjustable sternum strap and emergency whistle keep you secure and cool. - • **Smart Storage, Fast Access:** Dual stretch side pockets plus internal key clip and easy-pull reinforced zippers for on-the-go organization. ## Overview The Osprey Ultralight Collapsible Stuff Pack is an 18-liter, ultralight daypack designed for travelers and adventurers who demand versatility and sustainability. Made from 100% recycled bluesign-approved nylon, it weighs just 0.33 lbs and packs down into its own pocket for effortless storage. Featuring breathable padded straps, an adjustable sternum strap with emergency whistle, and multiple pockets for organization, it’s the perfect companion for expanding your luggage or carrying essentials on day trips. ## Description Light in weight, heavy with features. Expand your luggage for day trips at your destination, or have an extra bag for souvenirs on the return journey, with this simple, ultralight and packable day pack that provides capacity on demand. The Osprey Ultralight Stuff Pack bag is part of the coordinated Ultralight System for optimized packing. Customize your experience by adding on smart packing and organization accessories that meet your exact travel, daily, gym, overnight, outdoor or adventure needs. The perfect bag for bringing home souvenirs, hiking through the hills, or exploring new cities and trails. The 18 liter lightweight backpack self-stores within it's own pocket to save space and easily fits in larger bags and luggage or within camping essentials. Osprey is committed to sustainability and we cherish our planet and the opportunities it provides us. We strive to be not only innovators of high-quality products, but responsible citizens who aim to tread lightly as we cherish the world we live, work and play in. ## Features - Expand your luggage for day trips at your destination, or have an extra travel bag for souvenirs on the return journey, with this simple, ultralight and collapsible and packable day pack that provides capacity on demand. - Crafted of bluesign APPROVED main body fabric, GRS-certified 100% recycled, 40D high-tenacity nylon. The bluesign SYSTEM helps us promote, adopt and implement safe chemistry and responsible practices throughout our supply chain. Weight: 0.329 lbs - Dual stretch exterior side pockets and internal key clip. All Osprey accessories have been overhauled to offer better organization, operation, comfort and reduced environmental impact - Breathable, padded mesh shoulder straps ensure air flow and comfort, and feature two webbing loops for clipping on essentials. The adjustable sternum strap includes an emergency whistle - Easy-pull zippers with reinforced pulls for quickly stashing extras, gear, camera accessories, personal items and other travel or and carry on essentials. - Item Dimensions: 7.48H x 8.66W x 16.54D; Item Weight: 0.329lb ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BKQKCMWG | | Age Range Description | Adult | | Apparel Closure Type | Zipper | | Apparel Fabric Stretch | No Stretch | | Apparel Fabric Weight Class | Lightweight | | Backpack Design | Daypack Backpack | | Backpack Harness Size | Medium | | Backpack Harness Type | Shoulder Harness | | Best Sellers Rank | #2,729 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #658 in Camping & Hiking Equipment #687 in Backpacks | | Brand Name | Osprey | | Color | Waterfront Blue | | Compatible Device Size Maximum | 16.54 Inches | | Customer Reviews | 4.6 out of 5 stars 974 Reviews | | Fit Type | regular | | Fit to Size Sentiment | Positive | | Global Trade Identification Number | 00843820155761 | | Item Dimensions D x W x H | 2"D x 6"W x 5"H | | Item Shape | Rectangular | | Item Type Name | Travel | | Item Weight | 0.15 Kilograms | | Lining Description | Nylon | | Manufacturer | Osprey | | Manufacturer Part Number | 10004894 | | Material Type | Nylon | | Model Name | Ul Stuff Pack | | Number Of Pockets | 4 | | Number of Compartments | 1 | | Number of Items | 1 | | Other Special Features of the Product | Water Resistant | | Outer Material | Nylon | | Pattern | logo | | Pocket Description | Two elastic side compartments, key clip, padded mesh shoulder straps with adjustable chest strap | | Product Care Instructions | Hand Wash Only | | Product Style | Ultralight Stuff Pack | | Recommended Uses For Product | School, Travel, Work | | School Type | Elementary School | | Shell Type | Soft Shell | | Shoulder to Bottom Hem Length | 7.48 Inches | | Size | O/S | | Sport Type | Travelling | | Storage Volume | 18 Liters | | Strap Type | Adjustable | | Style Number | 10004894 | | Subject Character | sports | | Theme | Outdoor Adventure | | UPC | 843820155761 | | Unit Count | 1 Count | | Water Resistance Level | Not Water Resistant | | Zippered Compartment Count | 2 | ## Images ![Ultralight Collapsible Stuff Pack - Lightweight, Packable Travel Backpack — Extra Bag For Travel and Every Day — 18 L Capacity Daypack to Expand Luggage, Waterfront Blue - Image 1](https://m.media-amazon.com/images/I/51kyoABOz5L.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Does this have one or two water bottle pockets?** A: Two - onecon each side ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by S***N on April 24, 2026* ### ⭐⭐⭐⭐⭐ Review *by T***Y on January 27, 2026* ### ⭐⭐⭐⭐⭐ Review *by J***R on August 28, 2025* ## Frequently Bought Together - Osprey Ultralight Collapsible Stuff Pack, Waterfront Blue - Osprey Ultralight Collapsible Stuff Tote --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/524066540-ultralight-collapsible-stuff-pack-lightweight-packable-travel-backpack-extra-bag](https://www.desertcart.co.uk/products/524066540-ultralight-collapsible-stuff-pack-lightweight-packable-travel-backpack-extra-bag) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-18*