They heat the knees very well. Good material. Tested machine washable. I am MEDIUM mens size and ordered LARGE, these fit SMALL/EXTRA SMALL. SIZE UP

They heat the knees very well. Good material. Tested machine washable. I am MEDIUM mens size and ordered LARGE, these fit SMALL/EXTRA SMALL. SIZE UP

They heat the knees very well. Good material. Tested machine washable. I am MEDIUM mens size and ordered LARGE, these fit SMALL/EXTRA SMALL. SIZE UP

These are literally way beyond my expectations, warm knees in 10seconds, flexibe, good material, higher quality than expected.

These are literally way beyond my expectations, warm knees in 10seconds, flexibe, good material, higher quality than expected.

These are literally way beyond my expectations, warm knees in 10seconds, flexibe, good material, higher quality than expected.