Alpaka Metro Backpack (12L) vs Alpaka Aura Sling (Halloween Edition)
Alpaka Metro Backpack (12L) ($99) vs Alpaka Aura Sling (Halloween Edition) ($139) — side-by-side specs, weight, pros and cons to help you pick the right backpack.
Spec-by-spec
| Spec | Alpaka Metro Backpack (12L) | Alpaka Aura Sling (Halloween Edition) |
| Price | $99 | $139 |
| Weight | 800g | 230g |
| Capacity | 12L | 4L |
| Fits | a 14" MacBook & essentials | — |
| Material | Axoflux 400D Ripstop | Clear X-Pac UX10, Axoflux 210D ripstop lining |
| Carry | Backpack | — |
| Weight | 800g | 230g (0.5 lbs, sling only, Alpaka product page) |
| Dimensions | — | 18 x 34 x 8 cm |
| Strap | — | 80 to 140 cm adjustable |
| Includes | — | Micro pouch (35g) and carabiner |
Pros & Cons
Alpaka Metro Backpack (12L)
- Slim 12L city profile
- Fits a 14" MacBook
- Lightweight daypack
- 12L fills quickly
- 14" laptop limit
Alpaka Aura Sling (Halloween Edition)
- 230g for 4L
- Weather-resistant X-Pac
- Micro pouch and carabiner included
- Two hidden zip pockets
- Limited seasonal edition
- The 230g does not include the 35g micro pouch
- One colorway
Alpaka Metro Backpack (12L) is the better value at $99. If weight matters most, Alpaka Aura Sling (Halloween Edition) carries lighter at 230g. Both are part of our curated backpack index — tap through to check current pricing.