The race-ready Nathan VaporShadow is lightweight and comfortable with a body-mapped vest shape to reduce pressure points and allow full range of motion, all while carrying a 70 oz (2L) slideseal bladder and your gear for multiple hours on the trail. Side cinch, sternum and shoulder load-lifter straps let you quickly adjust fit on-the-run to prevent bouncing. A large rear stretch zipper pocket with exterior bungee stores apparel, front and side zipper pockets stash nutrition and electrolyte caps, and a front holster lets you carry a 22 oz bottle for additional hydration.
Purple Cactus Flower/Tangerine Tango (4526NPT)
31 - 36"
34 - 40"
*Measure in inches around rib cage **If between sizes we recommend sizing down
Women's-specific design and shape for comfort
70 oz (2L) Hydrapak® Slideseal bladder included
Provides liquid for about 3 hours of exercise, depending upon individual hydration needs
Open-top insulated bladder sleeve for easy filling
Hydration tube guides allow tube to be run over or under arm on either left or right side
Magnetic clip helps keep tube in-place
Body-mapped, Ergological™ fit vest moves with you for maximum range of motion; balances weight to eliminate shoulder pressure points
2 side cinch straps adjust fit on-the-run; helps maintain stability and prevent bouncing
2 vertical and 2 side cinch straps of Bladder Control System™ to adjust fit on-the-run; helps maintain stability and prevent bouncing
Sliding front V-shape sternum strap and single rib cage strap to adjust fit and secure load; designed specifically to accommodate female body shape
Breathable mesh and rear 3D Cooling Channel for comfort; helps move moisture away from skin
Hidden pocket behind back allows you to slip-in ice packs to help regulate temperature on warm days
Large rear top-load expandable mesh zipper pocket holds lightweight apparel, warmers and accessories
Rear internal zipper pocket for sunglasses, headlamp, phone or other items (fits iPhone 4 & 5)
Exterior bungee in-back stashes lightweight apparel or warmers (removable)
Front zipper pocket for nutrition or small accessories; external open mesh pocket fits gels
Small front water-resistant velcro pocket for electrolyte capsules or tablets
Single front pocket for 22 oz water bottle or accessories; stays secure with bungees
2 side Power Stretch Mesh pockets for gels or other small essentials
Attached safety whistle via bungee
3 bungee trekking pole attachment points
3M Scotchlite reflective details increase visibility in low-light conditions
Torso Length: 15 inches (38.5 cm)
Weight: 18.8 oz (533 g) with empty bladder
Pack Volume: 11L (641 inches³)
Replaceable 70 oz (2L) Hydrapak® bladder
Slim and lightweight, fills easily with wide mouth opening and fold over/slide seal closure
Soft, high-flow bite valve and one-handed lock
Durable, kink-resistant drink tube
Plug-n-play, quick connection tube
Fill scale helps you monitor fluid volume
Reversible for easier cleaning and drying
BPA, PVC and Phthalate free, will not taint water taste
Durable Thermoplastic Polyurethane (TPU) construction
Meets or exceeds FDA and EC regulations
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