OS1ST Performance Knee Sleeve (SKU: KS7)

Regular price $25.00


Relieve Knee Pain Caused by Runner’s Knee, Jumper’s Knee (Patellar Tendinitis), Arthritis, and Other Painful Conditions With One Light, Comfortable Knee Sleeve

Targeted Conditions:

  • Arthritis
  • Runner's Knee
  • Iliotibial Band Syndrome
  • Patellar Tendonitis
  • Reduces Swelling
  • Eases Knee Pain

Performance Features:

  • Patented medical device for Patellar Tendonitis, knee pain and swelling
  • Easy-on fit for continuous support, day or night
  • Patented Compression Zone Technology
  • Seamless Construction
  • Soft, moisture-wicking fabric
  • Wear comfortably under everyday apparel while walking or exercising for extra protection
  • Supports and stabilizes the patella and improves circulation


Measure just above and just below your knee

Above Patella Circumference:

  • S: 12-16 in / 30-40 cm
  • M: 14-18 in / 35-45 cm
  • L: 16-20 in / 40-50 cm
  • XL: 18.5-22.5 in / 47-57 cm
  • XXL: 20-25 in / 53-63 cm 
  • XXXL: 23-29 in / 58-73 cm

Below Patella Circumference: 

  • S: 9-13 in / 23-33 cm
  • M: 11-15 in / 28-38 cm 
  • L: 13-17 in / 33-44 cm 
  • XL: 15-20 in / 38-50 cm 
  • XXL: 17-23 in / 42-54 cm
  • XXXL: 20-27 in / 51-64 cm 

Light and Comfortable

OS1ST's performance knee sleeve is comfortable enough to use during the night and day.  The KS7 fits well under most styles of pants and an excellent alternative to bulky and uncomfortable knee braces and splints. It will treat and prevent knee pain and swelling.

Graduated Compression Support

OS1ST's performance knee sleeve helps your muscles and joints compression support. It promotes circulation which is crucial in aiding and speeding muscle recovery. The shaped fit of the KS7 makes it a safe alternative to heavier supports and braces that pinch and bind. The KS7 performance knee sleeve is meant for runners and athletes prone to knee pain and injuries. The KS7 is also usable for non-athletes who want an active lifestyle that is free from swelling and pain. 

More from this collection