OS1st IT3 Performance ITB Sleeve
The IT3™ treats ITB Syndrome and related pain. Hypoallergenic gel support system keeps sleeve in place while active. Easily slips on and off with a thin profile that fits under all apparel, even tights. More comfortable and effective than traditional straps or bands. Shaped to your size.
Targeted Conditions:
- ITBS (Iliotibial Band Syndrome)
- Upper Lateral Knee Stress
Performance Features:
- Advanced patent pending medical device for ITB Syndrome and let fatigue
- Easy-on fit for continuous support
- Soft, moisture-wicking fabric
- Medical Grade Support
- Wear comfortably under all apparel while exercising for extra protection and injury prevention
- Patented Compression Zone Technology®
- Sized and shaped to fit for ultimate performance
Each package contains one (1) IT3 sleeve.
The OS1st® IT3™ has a comfortable, shaped fit. The high performance design delivers three different zones of compression. This is a product that is comfortable and easy to wear daily - plus it won't migrate down the leg. Don’t let bulky and uncomfortable braces keep you from your peak performance.

Great Policies, Real Support
Fast Shipping, Money Back Guarantee on most items, and Easy Exchanges (free return label). Please note, some exclusions and conditions apply for certain products. See full policy details.





