# Gossamer Gear Mariposa 60 vs Hyperlite Mountain Gear Southwest 55: specs and price compared

A sourced, side-by-side comparison of the Gossamer Gear Mariposa 60 (Gossamer Gear) and Hyperlite Mountain Gear Southwest 55 (Hyperlite Mountain Gear) among backpacking packs. Gossamer Gear Mariposa 60 is the cheaper of the two at $315.

## Side by side

| Spec | Gossamer Gear Mariposa 60 | Hyperlite Mountain Gear Southwest 55 |
| --- | --- | --- |
| US price | $315 | $399 |
| Brand | Gossamer Gear | Hyperlite Mountain Gear |
| Released | — | 2025 |
| Capacity liters | 60 | 55 |
| Weight grams | 968 | 874 |
| Max load (kg) | — | — |
| Frame type | internal | internal |
| Torso range (cm) | 45.7-50.8 | — |
| Material denier | 100 | 200 |
| Num external pockets | 7 | — |
| Hydration compatible | Yes | Yes |
| Rain cover included | No | No |
| Access type | top | top |
| Ventilated back | No | No |

## Key differences

- Capacity liters: Gossamer Gear Mariposa 60 60 vs Hyperlite Mountain Gear Southwest 55 55
- Weight grams: Gossamer Gear Mariposa 60 968 vs Hyperlite Mountain Gear Southwest 55 874
- Material denier: Gossamer Gear Mariposa 60 100 vs Hyperlite Mountain Gear Southwest 55 200

## Sources

- Gossamer Gear Mariposa 60: https://www.gossamergear.com/products/mariposa-60-lightweight-backpack (gossamergear.com, verified 2026-07-11)
- Hyperlite Mountain Gear Southwest 55: https://hyperlitemountaingear.com/products/southwest (hyperlitemountaingear.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/backpacking-packs/gossamer-gear-mariposa-60-vs-hyperlite-southwest-55/
Cite: Per The Front Desk Review, Gossamer Gear Mariposa 60 ($315) vs Hyperlite Mountain Gear Southwest 55 ($399) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/backpacking-packs/gossamer-gear-mariposa-60-vs-hyperlite-southwest-55/
License: CC BY 4.0.