Alpaka Metro Sling V2 - Ultradyne vs Alpaka Aura Sling (Halloween Edition)
Alpaka Metro Sling V2 - Ultradyne ($75) vs Alpaka Aura Sling (Halloween Edition) ($139) — side-by-side specs, weight, pros and cons to help you pick the right sling.
Spec-by-spec
| Spec | Alpaka Metro Sling V2 - Ultradyne | Alpaka Aura Sling (Halloween Edition) |
| Price | $75 | $139 |
| Weight | 275g | 230g |
| Material | Ultradyne 100D | Clear X-Pac UX10, Axoflux 210D ripstop lining |
| Weight | 275g | 230g (0.5 lbs, sling only, Alpaka product page) |
| Colors | Black, Gray | — |
| Released | First listed 2026-04-28 | — |
| Capacity | — | 4L |
| Dimensions | — | 18 x 34 x 8 cm |
| Strap | — | 80 to 140 cm adjustable |
| Includes | — | Micro pouch (35g) and carabiner |
Pros & Cons
Alpaka Metro Sling V2 - Ultradyne
- 275 g as published on ALPAKA's page
- Ultradyne 100D
- Covered by ALPAKA's warranty
- Sold direct from ALPAKA, so no easy price comparison
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 Sling V2 - Ultradyne is the better value at $75. If weight matters most, Alpaka Aura Sling (Halloween Edition) carries lighter at 230g. Both are part of our curated sling index — tap through to check current pricing.