Pay in installments of $5.42 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Nov 15 - Nov 20
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
mountain gear backpack Hyperlite Mountain Gear Windrider 55L – OutdoorlineHyperlite Mountain Gear Windrider 55L Introducing the Windrider 55L an ultralight, high capacity backpack built for those who venture far and pack smart. Since its debut in 2009, the Windrider series has become a trusted choice for thru hikers, long distance trekkers, and wilderness explorers who demand a balance of simplicity, performance, and durability. With its refined features and increased volume, the Windrider 55L is ideal for extended journeys
Hyperlite Mountain Gear Windrider 55L
Introducing the Windrider 55L an ultralight, high-capacity backpack built for those who venture far and pack smart. Since its debut in 2009, the Windrider series has become a trusted choice for thru-hikers, long-distance trekkers, and wilderness explorers who demand a balance of simplicity, performance, and durability. With its refined features and increased volume, the Windrider 55L is ideal for extended journeys where reliability and efficient gear management are key.
This pack is constructed with a new Dyneema® Woven Composite 3.9, an advanced fabric that delivers outstanding abrasion resistance while remaining extremely light and completely waterproof. It’s engineered to withstand rugged conditions while feeling softer and quieter in cold weather — perfect for stealthy movement and lasting comfort. Three spacious external mesh pockets make organizing and drying gear on the go simple and intuitive.
Comfort remains central to the Windrider 55L’s design. The updated shoulder straps and curved, sewn-through back panel are shaped to follow your body’s natural form, ensuring balanced weight distribution and reduced fatigue over long distances. A cushioned foam back panel and dual-density hip belt with zippered pockets provide essential support and convenient access to small items. Additional customization comes from adjustable sternum straps and removable aluminum stays.
Every detail of the Windrider 55L is crafted with function in mind. The roll-top closure with vertical compression straps keeps your load secure and protected from the elements, while the top-mounted Y-strap offers extra storage for bulky items. Daisy chains and removable side compression straps give you multiple options for attaching trekking poles, ice axes, or additional gear externally. The integrated hydration sleeve and hydroport ensure quick and easy access to water on the move.
Whether you’re thru-hiking a long trail, pushing into high alpine terrain, or packing for a week in the wilderness, the Windrider 55L is ready to go the distance. Its rugged materials, thoughtful design, and weatherproof construction make it more than just a backpack — it’s a dependable tool built for ambitious adventures in demanding environments.
| MATERIALS | Dyneema® Woven Composite 3.9, Hardline |
| INTERNAL VOLUME | 55L |
| EXTERNAL VOLUME | 13.4L |
| WEIGHT |
White: 840 g, Black: 844 g
*Average weight based on size medium* |
| LOAD CAPACITY |
Up to 18 kg | 40 lbs |
| BACK WIDTH | 27.9 cm | 11 in |
| HEIGHT (FULLY UNROLLED) | 91.4 cm | 36 in |
| TOP CIRCUMFERENCE | 101.6 cm | 40'' |
| BOTTOM CIRCUMFERENCE | 85 cm | 33.5'' |
FEATURES
- Adjustable Roll-Top Closure: A roll-top design with vertical compression straps lets you easily control the pack’s volume, keeping your gear compact, secure, and protected from the elements.
- Top Y-Strap Compression: Provides additional compression for the load and offers a reliable spot to secure extra gear on top of the pack.
- Comfort-Focused Back Padding: A 6.35 mm integrated foam panel adds softness and support for a more comfortable carry over long distances.
- Reinforced Back Panel for Heavy Loads: Dual-density foam combined with a plastic frame sheet ensures structural integrity and support when carrying more gear.
- Ergonomic Hip Belt Design: Built with closed-cell foam and breathable mesh to maximize comfort and distribute weight effectively over long treks.
- Convenient Hip Belt Pockets: Constructed from Hardline with Dyneema® and equipped with durable YKK #5 zippers, these pockets keep essentials like snacks or a headlamp within easy reach.
- Removable Aluminum Stays: Two contoured stays help balance the load and can be taken out to reduce overall pack weight.
- Superior Water Resistance: Fully taped vertical seams and reinforced construction keep rain and moisture out, ensuring your gear stays dry.
- Customizable Sternum Strap: A 19 mm-wide adjustable strap slides along daisy chains on the shoulder straps for a tailored fit across the chest.
- Improved Shoulder Strap Shape: Redesigned for a more natural curve around the neck and shoulders, with additional bar tacks for better adjustment and all-day comfort.
- Advanced Dyneema® Composite Fabric: Dyneema® Woven Composite 3.9 offers outstanding durability at low weight, with superior abrasion resistance, a softer touch, and less noise in cold conditions.
- Flexible External Carry Options: Daisy chains and removable side compression straps provide multiple ways to secure trekking poles, sleeping pads, or other gear externally.
- Hydration System Compatible: Includes a simple bladder hang loop and a repositioned hydroport for quick and efficient access to water while on the move.
- Ergonomic Contoured Fit: A sewn-through back panel shapes the internal structure into a natural curve, improving overall comfort and pack stability.
- Optional Interior Pocket: Add extra organization with a removable internal pocket (sold separately) for storing small items inside the pack.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 10 reviews
Sort
Product Reviews
★★★★★ 4
Does the trick
Bought it with urea cream for my senior dad who was diabetes. Careful with it, it will tear
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 6, 2026
★★★★★ 5
The really work!
Bought these or a friend with severely dry cracked feet. The change was significant and immediate. They wore them around the house for a day and that night they could already feel the difference.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 12, 2026
★★★★★ 5
Fabulously bizarre and effective
These silicone socks have to be the strangest item I have ever ordered from Amazon. However strange they are, I was pleasantly surprised with them.
My order came with two pairs, and I took one pair out to wash before use. I laughed at handling them then because they were a cross between hospital socks and leftover mannequin skin…trippy.
The socks dried fast, so I put on foot lotion and put the socks on. The socks are beige skin tones that cover the entire foot up to the ankle, basically booties.
The silicone is very soft and makes putting on and taking off the socks easy. They are also surprisingly easy to walk around in because the bottoms have grips, again, like hospital socks. I walked on tile, hardwood, and carpet with no slipping. The booties also stayed in place with no issues.
I was concerned my feet would sweat, but that didn't happen. I was able to wear them for 3 hours without sweaty feet.
When I took them off, my feet were a lot more soft than before or if I had used regular socks. For reference, my feet are not terrible, but the skin around my toes is dry and peeling from my picking(gross, I know).
The socks I got are a size large, which worried me because they are big, but the site said for my shoe size (9) that's what I should order, and they were right. They are the perfect size and stretchy for room.
I can't believe how cool and well-thought-out these socks are, on top of working. Honestly, these are among the top 20 favorite items I've ordered from Amazon. They may look incredibly strange, and they are, but they work wonders.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 5, 2025
★★★★★ 3
Not well made
I have used these for 2 weeks now and one of them has a hole in the sole...
I won't ever buy them again
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 15, 2025
★★★★★ 5
The answer to calloused feet.
Color: Pink & Beige, Size: Medium/Large(fits size 8 to 11)
If you have dry callused soles, these are your answer. All my calluses left and my feet were very soft. They should not be walked in unless you are very, very careful as you will slip and fall. I stopped using them for a while and all my problem calluses are back, even when I use lotion at night. They tell you not to sleep in them, I don't know why. I do put these on at night and end up taking them off later as they're not comfortable to sleep in.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026