Hyperlite Mountain Gear - Windrider 55 Pack

Hyperlite Mountain Gear - Windrider 55 Pack



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Stock #: 568ZZ-
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Achieve your optimal hiking speed, efficiency and comfort with Hyperlite Mountain Gear's streamlined Windrider 55 ultralight pack (formerly the Windrider 3400). Ideal for thru hiking trails that require longer times between resupplies, take this high-performance pack on the Pacific Crest Trail, the Continental Divide Trail, or the Appalachian Trail. Also excellent for ski/snowshoe hut trips into the White Mountains or a quick trip to climb Mount Stuart in the Cascades, it comfortably carries 55 liters. Voted Backpacker Magazine’s “Best Ultralight Pack,” the Windrider includes everything you need and nothing you don’t. Made from 100% waterproof Dyneema® Composite Fabrics (formerly Cuben Fiber), this pack is highly durable and weatherproof.


  • Three external mesh pockets -- Makes it easy to see what's in your pockets and allows gear to dry faster 
  • Removable, contoured aluminum stays
  • Spectra Hardline shoulder straps with 3/8” closed cell foam and spacer mesh
  • Compression System
  • Roll-Top closure system with side compression straps for vertical compression
  • Side compression straps for horizontal compression
  • Top Y-strap compression -- Designed to secure gear
  • Spectra Hardline hip belt with 1/8” closed cell rigid foam, 3/8" closed cell foam and spacer mesh
  • Spectra Hardline zippered pockets on hip belt with #5 YKK zipper
  • Adjustable sternum strap with self-tensioning elastic
  • Ice Axe loop
  • Hydro port and internal mesh hydro sleeve
  • Four exterior triglide buckles for optional pack accessory straps
  • Proprietary seam sealing on all side seams and behind all sewn-on pack features
  • Spectra Fiber Tex 69 thread


  • Weight: 2.00 lbs | 32.0 oz | 907g (White)
  • Load capacity: 25 – 40 lbs
  • Body material: 50D Dyneema®/Poly hybrid white or 150D Black
  • Bottom material: Double reinforced 150D Dyneema®/Poly hybrid
  • External Pocket material: Mesh
  • Interior volume: 3400 cu. in. (55L)
  • External volume: 600 cu. in. (9.8L)
  • Center pocket volume: 300 cu. in.
  • Side pocket volume: 150 cu. in.
  • Top Circumference: 40” (101.6cm)
  • Bottom Circumference: 33.5” (85.1cm)
  • Height (fully unrolled): 34” (86.4cm)
  • Back Width: 10.5” (26.7cm)

Additional Information

Year Spring 2015
Intended Use Hiking/Backpacking
Capacity (L) 55
Weight 2.0 lbs
Main Material Dyneema/Poly Hybrid
Material Weight 50D
Properties Waterproof


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