Description
What Our Gearhead® Experts Are Saying:
“The Windrider 40L has become my go-to for fast and light trips. The mesh exterior pockets are awesome for drying out gear on the move and keeping snacks or layers accessible. The woven Dyneema fabric is bomber, waterproof, and way tougher than it looks—I’ve dragged it through brush and rocks without worry. It’s the perfect balance of light, durable, and functional.”
The original ultralight pack from Hyperlite Mountain Gear, the Windrider 40L Backpack is built for adventurers who demand simplicity and strength in every mile. Crafted from fully woven Dyneema 200-denier fabric, this pack offers unmatched waterproofing and abrasion resistance while remaining incredibly lightweight. Seam taping, a roll-top closure, and streamlined compression keep our gear dry and secure from trailhead to summit.
What sets the Windrider apart is its signature mesh exterior storage. Three redesigned, deep mesh pockets give us quick access to bottles, snacks, and layers while also drying out wet gear as we hike. Contoured aluminum stays, dual-density foam hip belt, and a curved back panel deliver stable, all-day comfort even when loaded near its 40-pound capacity. With hydration compatibility, removable straps, and a customizable carry system, the Windrider 40L thrives whether we’re thru-hiking, fastpacking, or exploring rugged alpine terrain.
Details
40L ultralight backpack designed for weekend trips and thru-hikes
Dyneema Woven Composite 3.9 fabric for waterproof durability and abrasion resistance
Roll-top closure with seam taping seals out weather and adjusts volume
Three large mesh exterior pockets provide quick access and dry wet gear on the move
Two removable contoured aluminum stays balance and distribute heavy loads
Dual-density foam hip belt with Dyneema zippered pockets for essentials
Ergonomic back panel and redesigned shoulder straps enhance comfort
Hydration-compatible with bladder sleeve, hang loop, and hydroport




