Free Shipping Over $39.99Extended Returns PeriodPrice Match GuaranteeHelp with Holiday Deals?

Free Shipping Over $39.99

Orders $39.99 or more ship free within the contiguous U.S.

Free Shipping Policy

No Restock Fees

Doesn't fit? Don't love it?

Return any unused item within 30 days for a full refund.

No-Hassle Returns

  1. Obtain an RA number
  2. Package your product
  3. Send it back to us!
Return Policy

Price Match Guarantee

Found it for less?

RevZilla will match any advertised price on new merchandise available through another authorized U.S. dealer.

Price Match Policy

Elite Service Rating

Our goal is to provide the best possible shopping experience to every enthusiast who visits RevZilla.

See what our customers are saying about us:

Customer Reviews

ZillaCash Rewards

The ZillaCash rewards program is very straightforward - if you have a RevZilla account, you may already be taking advantage of ZillaCash rewards. Review the following guidelines to see how easy it is to maximize your rewards and put your ZillaCash to work for you.

  • Earn and redeem ZillaCash credit automatically with each order - no fine print, no strings attached, and no hoops to jump through to cash in.
  • All you need is a RevZilla account to start earning - Simply log in each time you shop with RevZilla and we’ll take care of the rest, keeping more money in your pocket just for shopping with us.
  • Earn $5 for Each $100 You Spend on eligible products - up to a maximum of $30 ZillaCash per order for orders totaling $600 or more. Any ZillaCash you earn is automatically applied to the next purchase, so you can sit back, enjoy the ride and feel the savings blow through your hair.
Learn More About ZillaCash

Extended Holiday Returns

Any items purchased on, or after, November 1, 2018 have had their accepted return window extended until January 31st, 2019.

Extended Returns Policy

Looking for help?

Give us a call and one of our Gear Geeks will help you get the right gear for you and yours.

Monday - Friday: 9AM - 8PM ET
Saturday: 10AM - 6PM ET
Sunday: 11AM - 7PM ET
Call 877-792-9455

Knox Defender Knee Guards Size Chart

Knox Men's Defender Knee Guard Sizing

Short Guard: Measure Thigh approximately 2" above your knee and measure Calf approximately 5" below your knee. Long Guard: Measure Thigh approximately 2" above your knee and measure Calf approximately 2" above your ankle bone..
Size Thigh (in) Calf (in)
SM Short 34 30
LG Short 34 34

Size Thigh (in) Calf (in)
SM Long 34 18
LG Long 38 24

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.