Southwest 55 Rucksack – Black DCH150

Jump to: Our Verdict / Features / Specifications

Tough, versatile, and built for adventure, the Southwest 50 is a pack that thrives in the wildest terrains.

Hyperlite Mountain Gear says: 

This pack is designed for on-trail, off-trail, and all-season environments, with solid-fabric exterior pockets to eliminate snag risk, protect stowed gear, and provide privacy when resupplying in towns. One of our three all-purpose backpacking models, this workhorse is designed for almost any backcountry activity, from on-trail hiking to the most demanding off-trail and all-season environments.

Our Verdict

The Hyperlite Mountain Gear Southwest 50 Rucksack is an ultralight, rugged pack designed for those seeking versatility and durability in both on- and off-trail adventures. A 55L main compartment and nearly 10L of external storage offer ample space for multi-day trips without sacrificing the streamlined efficiency that ultralight hikers expect. The solid-fabric Dyneema pockets offer protection from the elements and minimise snagging, making it ideal for rough terrains. Still, as they are not elasticated, they do not have much “give”

Weighing just 961g (medium size), the Southwest 50 punches well above its weight in terms of durability. Its 150-denier black Dyneema fabric offers enhanced abrasion resistance. This makes it particularly well-suited for long-distance hikers who prioritise low weight but still require a pack capable of handling demanding conditions. The removable aluminium stays and dual-density hip belt provide solid load transfer and comfort.

Overall, the Southwest 50 stands out for its durability, weather resistance, and no-nonsense design, making it an excellent choice for experienced hikers tackling rugged, all-season environments.

– Reviewed by Ultralight Outdoor Gear

Features

• Identical to Windrider/Junction but with solid-fabric exterior pockets
• Two over the pocket compression straps for load security
• D-shaped flat bottom keeps pack upright while loading/unloading
• Roll-top closure with internal mesh sleeve & hydroport
• White pack is 50-denier DCH fabric, Black pack is 150-denier
• Bucklesbungees – Four exterior triglide buckles for optional pack accessory straps
• Compatiable with Pods, string or Roll-Top Stuff Sacks, Stuff Sack Pillow
• Daisy chains on shoulder straps
• Three External, solid Hardline with Dyneema® pockets
• Hardline with Dyneema® zippered pockets on hip belt with #5 YKK zipper
• Roll-Top closure system with side compression straps for vertical compression
• Hardline with Dyneema® dual-density hip belt with 1/8” closed cell rigid foam, 1/4” closed cell foam and spacer mesh
• Integrated 1/4” foam back panel pad
• Internal 8″ x 14” mesh sleeve for hydration bladder
• Grab Loop & Ice Axe loop
• Accessory options Shoulder Pocket, Versa, Stuff Sacks & Pods
• Side compression straps for horizontal compression
• Top Y-strap compression — Designed to secure gear
• Hardline with Dyneema® shoulder straps with 3/8” closed cell foam and spacer mesh
• Two removable, contoured aluminum stays
• Adjustable sternum strap with self-tensioning elastic and whistle
• Seam tape on all vertical side seams and behind all sewn-on pack features
• Water resistant

Specifications

• Medium Weighs: 961g
• Large Weighs: 1007g
• Volume – 55L
• External Volume – 9.8L
• Load Capacity – Up to 40 lbs
• Back Width – 10.5″ | 26.7 cm
• Height (Fully Unrolled) – 34.0″ | 86.4 cm
• Top Circumference – 40.0″ | 101.6 cm
• Bottom Circumference – 33.5″ | 85.1 cm

Material & Construction

• Black – DCH150 (Main Body & Bottom)

Help & advice:

• The Ultimate Guide to Choosing an Ultralight Rucksack
• Time-Saver Guide to Choosing a Rucksack