Reaction Web® Knee Sleeve, Medium / Large, 1 Each Electrical Supplies pulse rate error is ±2

pulse rate error is ±2 bpm or ±2% (select larger)

On the one hand

Active ingredients: glycerin

10 per box

Reaction Web® Knee Sleeve, Medium / Large, 1 Each Electrical Supplies pulse rate error is ±2Progressive pain relief: The elastomeric web design helps to reduce pain by dispersing energy across the knee Elastomeric web: Acts to dynamically stabilize the patella on all sides, bringing the patella into proper tracking position to reduce pain for those with general patellofemoral instabilities Sustained comfort: The open framework of the elastomeric web, in combination with the mesh backing, creates a comfortable fit and a breathable solution