3400 Windrider Pack by Hyperlite Mountain Gear (55L)


Size: Small (15.0”-17.0” torso)
Color: White
$ 344.99


Ships in 2-3 Weeks | Based in Biddeford, Maine | Est. 2010

Yup - with the big pockets!

Awarded "Best Ultralight Pack" by Backpacker Magazine

Achieve your optimal hiking speed, efficiency and comfort with the 3400 Windrider ultralight backpack. Made with durable, 100% waterproof Dyneema® Composite Fabrics (formerly Cuben Fiber), this pack is ideal for long-distance trails that require more time between resupplies. Weatherproof your kit with our Stuff Sacks.


  • Three external mesh pockets -- Makes it easy to see what's in your pockets and allows gear to dry faster
  • Removable, contoured aluminum stays
  • Dyneema® Hardline shoulder straps with 3/8” closed cell foam and spacer mesh
  • 1/4” foam back panel pad
  • 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
  • Hardline hip belt with 1/8” closed cell rigid foam, 1/4” closed cell foam and spacer mesh
  • Dyneema® 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




    • 1.98 lbs | 31.82 oz | 902g (White) 
    • 2.17 lbs | 34.82 oz | 987g (Black)

    Weight may vary slightly by torso size.

    CAPACITY: Up to 40 lbs


    • Body: DCH50 (White)
    • Body: DCH150 (Black)
    • Bottom: DCH150
    • External Pockets: Mesh


    • Interior: 3400 cu. in. (55L)
    • External: 600 cu. in. (9.8L)
    • Center pocket: 300 cu. in.
    • Side pockets: 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)

    2.0lbs : 32.0oz : 907g

    • Interior Storage Volume: 3400 cubic inch main compartment.
    • Exterior Storage Volume:  600 cubic inch mesh outer pockets (300 cu in main pocket; 150 cu in side pockets).
    • Weight = 2.0 lbs (32 oz.) (907g)
    • Includes two removable, shaped aluminum stays.
    • Main body material is made from a durable, 100% waterproof, rip-stop Cuben Fiber/50d Polyester hybrid material.
    • Three mesh outer pockets on sides and back of pack.
    • Cushioned antimicrobial hip belt with a wide, 1½” webbing belt.
    • Two water resistant hip pockets for snacks or electronics.
    • Roll-top storm closure with Velcro to keep closure aligned and easy to roll closed.
    • Top Y-strap compressor system – designed to also hold sleep­ing pad, jacket or other gear.
    • Side compression straps to tighten pack load and to stow trekking poles when not in use.
    • Ice axe loop.
    • Thicker padded shoulder straps with moisture wicking, anti­microbial mesh spacer fabric allowing for both cushion and maximum air flow.
    • Adjustable sternum strap with self-tensioning elastic.
    • Internal hydration sleeve with hydration hose port.
    • Double reinforced Cuben/150d Poly pack bottom.
    • Bar tack reinforcements on all stress points.
    • Fully sealed main body seams.
    • Stitched with Spectra Fiber thread and a bonded tex 69
    • Handcrafted in Maine, USA
    • Additional straps to store snowshoes or other equipment, sold separately.


    • Top Circumference - 40" or 101.6cm
    • Bottom Circumference - 33 1/2" or 85.09cm
    • Height Fully Unrolled - 34" or 83.36cm
    • Back width - 10 1/2" or 26.67cm

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