ION K-Pact Zip Knee Pad

We’ve read the reviews across the web for the ION K-Pact Zip Knee Pad and summarize the results below:

Universal Ranking

PeakScore: 87 (out of 100)
User Rating: 4.3 stars 
Expert Rating: 4.4 stars

Number of Ratings Reviewed: 32

Pros & Cons

Reasons to buy:

User Reviews

  • Very comfortable for all-day use.
  • Feels secure without any movement while pedaling.
  • The interior padding can be molded to fit your individual knee shape and size.
  • Breathable for use in warm and hot conditions during long rides.
  • Completely protects your knee from hard crashes and tough terrain.
  • You can zip them on without having to remove your shoes, adding to the functionality and ease-of-use.

Expert Reviews

  • Features Velcro straps at the top and bottom of the pads for easy adjustability.
  • Silicone inside the pad prevents any sliding or movement during use.
  • Features extra padding for increased protection on tough terrain.
  • The material on the back of the pad increases ventilation and temperature regulation during warm days.

Reasons NOT to buy:

User Reviews

  • The sizing runs small, so you need to order a size-up online or try-on in person before buying to get the correct fit for your knee.

Expert Reviews

  • Bulkier and less-stylish than other pads on the market.
  • The material and tight fit can leave pressure marks on your shin, which can be uncomfortable after all-day use.
  • The sizing runs small, so you may need to try-on in person before purchasing or order a size up online.
  • The bigger thigh-opening may make the sizing difficult for those with skinny legs.


The ION K-Pact Zip Knee Pad is a protective, sturdy, and comfortable option that will keep your knee protected during falls on tough terrain, and remain in place during all-day mountain bike adventures. Once you can find the correct fit, this knee pad is easily adjustable, breathable, and well-padded for all-day, everyday use.


Note: User and expert rankings were reviewed across the web. Some expert reviews include these: 1, 2, 3.