Capacity
Hiking Daypacks
20-35L. A day's water, snacks, layers, and the ten essentials.
Top pick
Osprey Sportlite 25L Lightweight Hiking Backpack for Men and Women, Pine Leaf Green, M/L Bluesign Bluesign Bluesign
86/100 Verdict$122.37
Compare capacitys · 2026
Best Hiking Backpacks: Hiking Daypacks vs Multi-Day Backpacking Packs vs Ultralight Backpacks
Daypacks (20-35L) for day hikes. Multi-day backpacking packs (50-70L) for week trips. Ultralight packs (under 2 lb, 50-60L) for thru-hikers who count grams.
See the full top 5 →
Capacity
Multi-Day Backpacking Packs
50-70L. A week of food and gear, with serious hipbelt support.
Top pick
Osprey Rook 65L Men's Backpacking Backpack, Dark Charcoal/Silver Lining Bluesign Bluesign Bluesign
84/100 Verdict$205.00
Capacity
Ultralight Backpacks
Under 2 lb, 50-60L. Frameless or minimal frame, Dyneema common.
Top pick
Ultralight 55L Backpack by Hyperlite Mountain Gear
88/100 Verdict$470.16
- #1Osprey Sportlite 25L Lightweight Hiking Backpack for Men and Women, Pine Leaf Green, M/L Bluesign Bluesign…Best overallVerdict86/100Buyer4.7(354)Price$122.37
- #1Osprey Rook 65L Men's Backpacking Backpack, Dark Charcoal/Silver Lining Bluesign Bluesign BluesignBest overallVerdict84/100Buyer4.8(459)Price$205.00
- #1Ultralight 55L Backpack by Hyperlite Mountain GearBrand: Hyperlite Mountain GearBest overallVerdict88/100·Price$470.16
One pick per capacity. For the full top-5 inside any variant, use the cards above.
Sources behind this verdict
150 reviewers, weighted by source trust
Sources behind this verdict
150 reviewers, weighted by source trust
150reviewers read
Weighted by source trust
We don’t review products. We read what other reviewers wrote, score each source for trustworthiness, and synthesize the consensus.
How sources are scored →Trust hierarchy
Trusted
10
Verified0
Supporting
30
Flagged0
Source mix
- 90Community
- 60Video
Trusted · 10 sources
Independent · documented methodologySupporting · 30 named sources
CommunityVideo
r/hikinggearr/OspreyPacksr/backpacksr/Nomads_Nationr/electricdaisycarnivalr/CampingandHikingr/spartanracer/ManyBaggersr/TrekkingItalyr/wildcampingintheukr/WildernessBackpackingr/philmontr/AppalachianTrailr/UltralightAusr/PacificCrestTrailr/alpinismYouTube · review videoYouTube · Lightweight Hiking/Camping BagYouTube · CommentsYouTube · Practical & Small ...YouTube · So many pocketsYouTube · 20L SKYSPERYouTube · 20L Lightweight Travel ...YouTube · LANTC20 REVIEW ...YouTube · Real World TestYouTube · Teton 85L pack REVIEW. Open Air OutdoorsYouTube · Teton Sports Scout 55 Liter BackpackYouTube · Adventure 80L PackYouTube · Hyperlite Southwest 55 ...YouTube · sil travel day pack review
Best overall
Ultralight 55L Backpack by Hyperlite Mountain Gear
Brand: Hyperlite Mountain Gear
88Great
Across the reviewers we read, the Hyperlite Southwest 55 sits at or near the top of the ultralight thru-hiking conversation. sectionhiker.com highlights its abrasion resistance and waterproof DCF construction, and cleverhiker.com describes the suspension as 'minimalist yet strategic,' carrying capably so long as buyers stay within an ultralight base-weight discipline.
Price
$470.16