Windrider 55 Rucksack – White DCH50

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Lightweight, durable, and built for severe miles, the Windrider 55 is ideal for those who demand performance and minimalism on the trail.

Hyperlite Mountain Gear says: 

“I love this pack! Holds everything that I need for the trail. Outside pockets are great size for everything that is needed quickly. Can’t go wrong with this pack!” – Bruce G.

This pack is designed for on-trail, off-trail, and all-season environments, with mesh exterior pockets for content visibility, ventilation, and quick-drying of damp gear. 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 Windrider 55 in White DCH50 has proven to be a versatile and resilient companion for long-distance backpacking and thru-hiking. Weighing in at around 885 grams, this 55-litre pack balances ultralight design with notable durability, thanks to the Dyneema Composite Hybrid (DCH50) fabric, which easily handles rugged terrain and variable weather conditions.

One of the pack’s standout features is its thoughtful storage options. The spacious main compartment is secured with a roll-top closure, allowing for flexible packing and a solid barrier against wet conditions. The three external mesh pockets are handy for storing damp or frequently accessed items like rain gear or a water filter. I’ve found these mesh pockets incredibly convenient on the trail, though it’s worth noting that they lack elasticity, so packing with care is necessary to avoid snags. There are accessory straps available that aid in compressing the pack.

The padded shoulder straps and a hip belt distribute weight effectively to the hips. Two removable aluminium stays offer additional support for loads up to 18 kilograms, though it performs best with lighter loads under 14 kilograms. The padded hip belt pockets are a welcome touch, keeping smaller essentials accessible without stopping and rummaging through the main compartment.

The modular design of the Windrider allows for easy customisation, with side compression straps and daisy chains on the shoulder straps for added versatility. This adjustability makes it a solid option for those who value a tailored carry experience. The roll-top closure and top Y-strap provide flexible volume management, allowing me to keep the pack streamlined even on shorter trips with less gear.

For anyone prioritising a lightweight, weather-resistant pack that doesn’t skimp on comfort, the Windrider 55 is an outstanding choice. It’s particularly well-suited for those who appreciate simplicity and functionality without extra weight or unnecessary compartments.

– Reviewed by Ultralight Outdoor Gear

Features

• Identical to Southwest/Junction but with mesh 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
• Four exterior triglide buckles for optional pack accessory straps
• Compatible with Pods, Drawstring or Roll-Top Stuff Sacks, Stuff Sack Pillow
• Daisy chains on shoulder straps
• Three external mesh 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
• 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
• Removable, contoured aluminum stays
• Adjustable sternum strap with self-tensioning elastic
• Seam tape on all vertical side seams and behind all sewn-on pack features
• Water resistant

Specifications

• Medium Weighs: 885g
• Large Weighs: 913g 
• 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

• White – DCH50 (Main Body) & DCH150 (Bottom)

Help & advice:

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