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Predator 15-20 mmHg Knee High


Power your hunt with VO2fx.

Size Chart

Click size chart to enlarge.

Buy 3 Get 1 FreeBuy 3 get 1 free today!

We know you’ll love these socks so much you’ll want to wear them all the time, so we give you a fourth pair for free.

That is a 25% discount!

Simply add any four pair of equal value socks to your cart and we automatically apply your discount.

30 Day Money Back VO2FX Blister Free Warranty VO2FX 1 Year Warranty

Product Description

The VO2fx™ Predator 15-20 mmHg graduated compression sock is the ultimate high performance outdoor sock:

  • Enhances blood flow in legs and feet
  • Speeds athletic recovery
  • Helps prevent injury & reduce calf cramps
  • Provides energizing effect on legs, hour after hour
  • Merino wool is weaved throughout the sock

Boot Guarantee





Merino Wool Difference

  • Fibers in the sock are soft, not scratchy and bend more than other wool fibers, plus feels soft on your skin.
  • An active fiber that reacts to changes in body temp: stay warm when it’s cold and cool when it’s hot.
  • Absorbs moisture vapor and odors from sweat, which are released during washing.

Seamless Construction

Helps protect the feet from irritation due to rubbing.


Designed for today’s outdoorsman. Guaranteed to not fall down in your boot!


All styles fit up to a 20″ Calf.

Fiber Content
Made with Merino Wool

VO2FX Blister Free WarrantyBlister Free!

Guaranteed not to fall down or wrinkle in your shoe or boot.
Blister free Guarantee!


30 Day Money Back30 Day Money Back Guarantee

Our 30 day money back guarantee is for any reason you are not satisfied, simply return them to the place of purchase along with your receipt and package and we will refund your money.


Size Guide (click image to enlarge)

Additional information


Enhance blood flow in legs and feet, Speed athletic recovery, Help prevent injury & reduce calf cramps, Provide energizing effect on legs – hour after hour, Reduces foot fatigue and Relieves symptoms of Plantar Fasciitis.

Ideal for:

Walking long periods of time, Hiking, Tired, aching legs & feet and Swollen feet & ankles.




VO2fx 1 Year Extended Warranty