This protector is effective for the hard core kendo practitioners that blister easily.
The leather pad on the bottom provides protection so that you can push off your back foot with ease.
Using this protector assures that you will not get blisters or protect your feet from blisters in one of the most blister prone areas of your feet. Available for the left foot only.

Upper ankle circumference:

• Size M - 23cm to 29cm (9.1" to 11.4")
• Size L - 26cm to 33cm (10.2" to 13.0")