
Peak Design BARF-45-BK-1 45L Backpack Rain Cover - Black
Unwavering Protection from the ElementsIntroducing the Peak Design Rain Fly 45L, your ultimate defense against severe weather. This ultra-packable, waterproof cover shields your backpack from rain, snow, and other harsh conditions. The adjustable cinch ensures a snug fit, while the durable, susta...
*Price sourced from Amazon.com. Last updated:Jun 20, 2026.Price and availability are subject to change.
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Overview
Unwavering Protection from the Elements
Introducing the Peak Design Rain Fly 45L, your ultimate defense against severe weather. This ultra-packable, waterproof cover shields your backpack from rain, snow, and other harsh conditions. The adjustable cinch ensures a snug fit, while the durable, sustainable design aligns with Peak Design's commitment to quality and environmental responsibility.
- Brand: Peak Design
- Model: BARF-45-BK-1
- Compatibility: 45L Backpacks
- Material: Waterproof Terra Shell 50D recycled 2x6 twin rip nylon with 2,000mm hydrostatic coating
- Features: Fully taped seams, cinchable elastic perimeter cord, laser-cut drainage holes, stuffable mesh pouch
- Dimensions (Packed): 18.5cm x 15cm
- Dimensions (Deployed): 66cm x 25cm x 18cm
- Weight: 91.7g (0.2 lbs)
Key Features
OUTDOOR RAIN FLY: Built for downpours and rugged conditions, the Outdoor Rain Fly is a waterproof backpack rain cover designed to protect your gear from rain, snow, and the unexpected, wherever the trail takes you.
FULL COVERAGE, WEATHERPROOF DESIGN: Made from 100% recycled Terra Shell 50D ripstop nylon with a 2,000mm hydrostatic coating and fully taped seams, this rain fly keeps water out even in extreme conditions.
SECURE FIT AND DRAINAGE: A cinchable elastic cord ensures a snug fit over your hiking backpack. Laser-cut drainage holes at the bottom release trapped moisture, preventing pooling inside the backpack cover.
PACKABLE AND VERSATILE: Stuffs down into a breathable mesh pouch with zipper closure and hanging loop for quick drying. Ideal for air travel or wet treks. Available in two sizes: fits 25-30L or 45L backpacks.
RADICAL PRODUCTS, RADICAL COMPANY: Peak Design creates industry-shifting, lifetime-lasting gear with a mission to leave the world better than we found it. No investors, no venture capital – just innovation on our terms.
Specifications
Pros & Cons
👍 Pros
- Constructed from 100% recycled Terra Shell 50D ripstop nylon with a 2,000mm hydrostatic coating for robust waterproofing.
- Features fully taped seams to prevent water ingress, ensuring reliable protection against rain and snow in extreme conditions.
- Designed with laser-cut drainage holes at the bottom to release trapped moisture, preventing water pooling inside the cover.
- Includes a cinchable elastic cord, allowing for a secure and snug fit over either 25-30L or 45L backpacks.
- Stuffs down into a breathable mesh pouch with zipper closure and hanging loop, offering convenient portability and quick drying.
👎 Cons
- While versatile for two sizes, it might not provide a perfectly custom fit for every backpack within the 25-30L or 45L range.
- The specific weight of the rain cover itself is not provided, which could be a factor for ultralight hikers.
- The rain fly is designed for downpours and rugged conditions, but exact temperature resistance or UV protection is not detailed.
- The included mesh pouch for packing down might not be fully waterproof if exposed to direct rain when removed from the backpack.
- Details regarding the type of zipper on the mesh pouch (e.g., YKK, water-resistant) are not specified.