Durston Gear Kakwa 55 vs Hyperlite Mountain Gear Southwest 55 Pack

Head-to-head backpack comparison.

Buy this if you want a framed ultralight pack built to take abuse on rocky or sandy trails and transfer weight to your hips; skip it if you need plush padding, seam-taped waterproofing, or a dedicated rain cover. The Kakwa 55 is a sub-2 lb framed pack (1 lb 15.5 oz) with a hollow-aluminum frame that ties directly into a sewn-on hipbelt and load lifters — that frame-to-hip connection is what moves heavy loads off your shoulders and onto your hips in plain terms.

Buyers: Ultralight and long-distance hikers who want a bombproof, 55-liter pack that stays bone-dry in rain because it's built from 100% woven Dyneema (a very tough, waterproof fabric). Skip it if you want plush padding, built-in load lifters, or a cheaper entry to ultralight — the Southwest 55 trades cushion and some mid-pack stability for rugged, weatherproof minimalism. "1 lb 13.3 oz" is the medium weight listed — that’s about 29 ounces, light enough to save pounds on multi-day trips but still solid for weekend-only hikers.

Read full Durston Gear Kakwa 55 review · Read full Hyperlite Mountain Gear Southwest 55 Pack review