Peak Design

Peak Design BARF-25-BK-1 Rain Fly 25L-30L Backpack Cover

Ultimate Weather Protection for Your Peak Design BackpackEnsure your gear stays dry and protected with the Peak Design Rain Fly. This ultra-packable, waterproof cover is designed to shield your backpack from severe weather conditions like rain and snow. Made with durable, sustainable materials an...

$29.95*
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*Price sourced from Amazon.com. Last updated:Jun 20, 2026.Price and availability are subject to change.

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Overview

Ultimate Weather Protection for Your Peak Design Backpack

Ensure your gear stays dry and protected with the Peak Design Rain Fly. This ultra-packable, waterproof cover is designed to shield your backpack from severe weather conditions like rain and snow. Made with durable, sustainable materials and featuring an adjustable cinch for a snug fit.

  • Compatibility: Designed for 25L-30L backpacks
  • Material: Waterproof Terra Shell 50D recycled 2x6 twin rip nylon with a 2,000mm hydrostatic coating
  • Features: Fully taped seams, cinchable elastic perimeter cord, laser-cut drainage holes
  • Sustainability: Bluesign-approved, PFAS-free, Fair Trade Certified, 100% carbon neutral
  • Packed Dimensions: 18.5cm x 15cm
  • Deployed Dimensions: 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

Material
100% recycled Terra Shell 50D ripstop nylon
Waterproof Rating
2,000mm hydrostatic coating
Seams
Fully taped
Closure System
Cinchable elastic cord
Drainage
Laser-cut drainage holes
Storage
Breathable mesh pouch with zipper closure and hanging loop
Available Sizes
Fits 25-30L backpacks, Fits 45L backpacks

Pros & Cons

👍 Pros

  • Made from 100% recycled Terra Shell 50D ripstop nylon, promoting sustainability.
  • Features a 2,000mm hydrostatic coating and fully taped seams, ensuring strong waterproofing.
  • Equipped with a cinchable elastic cord, providing a snug and secure fit over your hiking backpack.
  • Includes laser-cut drainage holes at the bottom, which prevent water pooling inside the cover.
  • Stuffs down into a breathable mesh pouch with a zipper closure and hanging loop for easy packing and drying.

👎 Cons

  • The product is available in two sizes (25-30L or 45L), meaning careful selection is required to match your backpack.
  • "Fully taped seams" provide protection but specific durability ratings for the material are not detailed.
  • The term "rugged conditions" is subjective and does not specify extreme weather tolerance.
  • The mesh pouch for packing is breathable but might not offer the same level of water resistance as the rain fly itself.
  • While it keeps water out, it does not explicitly mention any features for protecting against dust or abrasions.

Frequently Asked Questions

The Peak Design Outdoor Rain Fly is constructed from 100% recycled Terra Shell 50D ripstop nylon, featuring a 2,000mm hydrostatic coating and fully taped seams to ensure waterproofing.
A cinchable elastic cord is incorporated into the design, allowing for a snug fit over hiking backpacks.
Yes, it includes laser-cut drainage holes positioned at the bottom, which are designed to release trapped moisture and prevent pooling within the backpack cover.
This rain fly is available in two sizes: one designed to fit 25-30L backpacks and another for 45L backpacks.
Yes, it is packable and stuffs down into a breathable mesh pouch with a zipper closure and a hanging loop for convenient storage and quick drying.