Category
Plastic-free backpack, ranked by what they're actually made of.
10 backpack scored 0–100 for plastic content and ranked lowest-plastic-first. Scores come from listed material evidence where it exists; incomplete evidence is marked ~ and never presented as a verified plastic-free result. Every score links to its full breakdown.
| # | Product | Evidence | Plastic score |
|---|---|---|---|
| 1 | Ecopak Eplx 46l Curve Full Suspension | estimate | |
| 2 | Zpacks Arc Haul Ultra 50L Backpack | incomplete evidence | |
| 3 | Zpacks Bagger Ultra 25L Backpack | incomplete evidence | |
| 4 | Exped Ridgeline 55 | incomplete evidence | |
| 5 | Zpacks Arc Pro 70L Backpack | estimate | |
| 6 | Patagonia Black Hole® Pack 25L | incomplete evidence | |
| 7 | Patagonia Black Hole® Pack 32L | incomplete evidence | |
| 8 | Patagonia Black Hole® Micro MLC® 22L | incomplete evidence | |
| 9 | KNKG CORE Backpack XPAC Medium 25L | incomplete evidence | |
| 10 | SEALSON UNUS52 | BACKPACK | listed composition · high confidence |
How this ranking works
Each product's score is the percentage-weighted plastic share of its listed fiber composition — polyester weighs 100, viscose 10, cotton 0, with every weight public. Only products whose material evidence passed a completeness audit are ranked here; a low score with incomplete evidence is a conservative estimate, not proof of a plastic-free product. Missing a product? Score it yourself →
Common materials in backpack
- Polyurethane (PU) — 100/100. The plastic behind most “vegan leather”.
- Polyester — 100/100. The world’s most-worn plastic. Made from PET — the same polymer as soda bottles.
- Nylon (Polyamide) — 100/100. The original synthetic fiber, spun from crude-oil-derived polyamide.
Check the plastic before you buy.
Plastfri scores products like these automatically while you shop.
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