Osprey Ultralight Raincover for Backpack Bluesign Bluesign Bluesign
Best for
Best overall
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Based on 1 trusted source
Current price
$42.45
Updated May 18, 2026 · 1 min read
Sources behind this verdict
10 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the Osprey Ultralight Raincover is the most consistently recommended cover in this pool. Verified-purchase reviews on rei.com cluster around praise for storm performance and tight fit on Osprey packs, with the recurring caveat that sizing must be matched carefully to pack volume (multiple rei.com reviewers flagged covers that were either 'way too small' or sized correctly for a 55L pack). A trailspace.com write-up reports it kept a pack dry through Icelandic rain and re-stowed easily into its attached pouch after use.
What reviewers liked
- rei.com verified-purchase reviewers consistently praise storm performance and fit on Osprey packs
- trailspace.com reports it re-stuffs cleanly into its attached pouch after wet use
- Bluesign-approved, PFAS-free construction noted across retailer listings
- 4.8-star Amazon average across nearly 1,900 reviews provides volume support
Where it falls short
- Significantly more expensive than near-identical Amazon-brand covers
- rei.com reviewers report sizing mismatches if pack volume isn't matched carefully
- r/CampingGear thread notes any cinched cover will wet out in sustained rain
- No reflective panels, less ideal for urban commuters than purpose-built hi-vis covers
Across the reviewers we read, the Osprey Ultralight Raincover is the most consistently recommended cover in this pool. Verified-purchase reviews on rei.com cluster around praise for storm performance and tight fit on Osprey packs, with the recurring caveat that sizing must be matched carefully to pack volume (multiple rei.com reviewers flagged covers that were either 'way too small' or sized correctly for a 55L pack). A trailspace.com write-up reports it kept a pack dry through Icelandic rain and re-stowed easily into its attached pouch after use.
The specialist-community picture is more nuanced. A thread on r/CampingGear notes that no cinched cover will fully waterproof a pack in sustained rain because the back panel remains exposed, a caveat that applies to the whole category rather than this product specifically. The bluesign-approved, PFAS-free construction is repeatedly called out in retailer listings and YouTube product walkthroughs as a meaningful upgrade over generic nylon options.
Net of the trust mix, this is the pick for buyers who already own an Osprey pack or want a durable, well-fitting cover and don't mind paying a premium over Amazon-house brands.
- All of our accessories have been overhauled to offer better organization, operation, comfort and reduced environmental impact.
- + bluesign approved main body fabrics + GRS-certified 100% recycled main body fabrics + All DWR treatments made without PFAS
- Taped seams for water protection
Check out the Kathmandu Litehaul 38. Very light, bluesign materials. Very comfortable carry and subtle looks. Water bottle pocket on the side.
🏞️ Kaitlyn: “We hiked all week in Chattanooga. Handled downpours with the rain cover, super breathable, and comfy straps. We'd totally buy again.” Ideal For:.
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“Compact & Eco” · Friendly Osprey Ultralight Cover
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