Osprey
Osprey Packs Ultralight DrySack 35L
Best lightweight protection for outdoor adventurers and backpackers.
An efficient packing solution, the 35-liter Ultralight Dry Sack keeps your gear organized and protected within your pack or travel luggage with a rectangular shape for a better fit. Available in five different volumes and four colors, it's easy to color-code your organization too. This dry sack is constructed with bluesign approved main body fabrics and GRS-certified 100% recycled main body fabrics, with DWR treatments made without PFAS. It features a roll-top waterproof closure for reliable protection against the elements.
$36.00
Owner Satisfaction
4.7
/ 5
Category Rank
152
/ 897
#152 in Dry Boxes
Price vs Category Average
-83%
Below average
Product SKU
10004929
/ OSPREY-
Who it's for
- Outdoor enthusiasts needing to keep electronics and essentials dry.
- Backpackers and thru-hikers prioritizing low pack weight and efficiency.
- Frequent adventurers seeking long-term reliability for their outdoor equipment.
Who should skip it
- Users who prefer multiple compartments for organized gear access.
- Campers storing sharp tools or those rough on their equipment.
- Budget-conscious shoppers seeking a more economical waterproof storage solution.
Performance breakdown
Packing Efficiency
Rectangular geometry maximizes internal volume and minimizes wasted space in packs.
Weather Protection
Roll-top closure provides a reliable barrier against moisture and environmental elements.
Sustainability Profile
Uses recycled materials and PFAS-free treatments for a smaller environmental footprint.
Organization Versatility
Multiple color and volume options simplify gear categorization for complex trips.
Material Durability
Lightweight construction prioritizes packability over heavy-duty abrasion resistance.
Ease of Access
Intuitive roll-top design allows for quick gear retrieval on the trail.
Key Specs
Product SKU
OSPREY-10004929
CPSC Choking Hazard Warnings
no_warning_applicable
Warranty Description
3 Year Limited Warranty
Department/Gender
Adult-unisex
Weight
0.0lb
Country Of Origin
China
Manufacturer
Osprey Packs
Is Exclusive
False
Features
- Keeps gear organized and protected
- Rectangular shape for better fit within packs or luggage
- Available in multiple volumes and colors for easy organization
- Constructed with sustainable and approved materials
- Waterproof roll-top closure for reliable protection
What customers say
Customers consistently praise this dry sack for its exceptional reliability and impressive durability. Users frequently highlight its effective waterproofing, ensuring gear remains dry even in challenging conditions. The lightweight design is a significant advantage, making it an ideal choice for backpackers and adventurers seeking to minimize pack weight without compromising protection. Its simple roll top closure system is easy to operate, contributing to overall user satisfaction. Many appreciate its robust construction, noting it withstands rigorous use over time. This product delivers dependable performance for keeping essentials safe and dry.
Know before you buy
While the roll-top closure provides excellent protection against rain, splashes, and damp conditions, it is not designed to be fully submerged underwater. It is best used for keeping gear dry inside a larger pack or luggage.
The rectangular shape is designed to stack efficiently inside your pack or suitcase. Unlike round bags, which leave wasted space in the corners, this shape maximizes your internal storage capacity and keeps your gear from shifting.
These certifications indicate that the materials meet strict environmental and safety standards. The fabric is made from 100% recycled content and produced in a way that minimizes impact on the environment and workers.
Yes, the 35L size is ideal for organizing bulkier items like jackets or a change of clothes. Because they come in multiple colors, you can easily color-code your packing system to find exactly what you need without digging through your entire bag.
No, the DWR (Durable Water Repellent) treatment used on this dry sack is made without PFAS, aligning with modern safety and environmental standards.
Still have a question?
Ask Hayley anything about this product before you decide.