Features:

-Roll Top Closure

-2 Free Included Custom Hydrapak™ Soft Flasks

-Over Top "V" Compression Webbing to further secure roll-top or to strap on pads, etc.

-Rear Stretch Pocket

  • made with Challenge UltraStretch™ - the most cut, tear, & abrasion resistant stretch mesh on the market

-Double Bottom Pocket - for easy, versatile access and storage on the go

  • streamlined and secure zippered pocket fits close to bag and is unobtrusive and out of the way
  • stretch pass through sleeve pocket on outside
  • made with Challenge UltraStretch™ - the most cut, tear, & abrasion resistant stretch mesh on the market

-2 Volumized Side Pockets fit 1 liter bottles

  • made with Challenge UltraStretch™ - the most cut, tear, & abrasion resistant stretch mesh on the market

-Internal Hydration Bladder Sleeve & Hose Port

-Small Internal Zippered Pocket with lanyard clip

-Shoulder Harness Suspension System

  • dual adjustable sternum straps - adjustable for tension & vertical placement
  • harness foam is perforated for breathability & weight savings
  • breathable non-stretch ripstop mesh
  • drink tube/hydration tube retention webbing

-3 Volumized Stretch Woven Pockets on each side of shoulder harness

  • upper pocket for soft flask with retention loop & shock cord tension closure
  • middle pocket is secured with a zipper & includes a lanyard clip
  • lower pocket is volumized & uses a shock cord/tensioner closure

-Dual Side Compression Cords with reflective

-3 Trekking Pole/Ice Ax Tension Loops - allows vertical carriage of trekking poles or ax, or horizontal carriage on lower 2 loops

  • shock cord/cord lock retention system

-EVA Foam Back Panel with large cut-outs for air flow & ventilation while reducing weight

  • made to be supportive, stable, & comfortable while allowing for breathability & air movement - panel is designed to accomplish this with minimal amount of foam & as much empty space as possible while offering comfortable support

 

Specs & Technology:

  • Volume Size Small & Medium: 23L main compartment (total volume 26L with outside pockets)
  • Volume Size Large: 28L main compartment (total volume 31L with outside pockets)
  • Pack Bag Fabric: 100D Robic™ nylon diamond ripstop
  • Shoulder Harness Pockets Fabric: stretch woven nylon
  • Front/Bottom/Side Pockets Fabric: Challene UltraStretch™ UHMWPE / Nylon 66 stretch woven
  • Water Resistance: WP Rating 1500 mm HH
  • Hardware: Duraflex plastic hardware
  • Waist Belt Length: 40 inches
  • Small/Medium Dimensions: 16" x 9.5" x 7.5" (roll top is additional 11")
  • Large Dimensions: 17.5" x 9.5" x 7.25" (roll top is additional 11")
  • Max Recommended Weight: 20 lbs (recommended base weight of 10 lbs or less)
  • Warranty: Outdoor Vitals Performance Promise (NOTE: Soft flasks CANNOT be returned due to sanitary reasons - if you return your fastpack, a $15 charge per bottle or flask will be deducted from your refund)

 

Challenge UltraStretch™

  • Tear Strength: ATSM D1424-09
  • Warp: 10, 124 cN, Fill 12, 120 cN
  • Tensile Strength: ATSM D5034-21
  • Warp: 883 N, Fill 778 N
  • Abrasion: ATSM D49666-12
    20,000+ cycles