Knee Sleeves の説明 from Schiek Sports
Small: fits up to 130 lbs.
-Designed by and endorsed by Olympic Champion Weightlifter Tommy Kono.
-1/4 inch thick neoprene sleeves provide excellent support to stabilize knees and warmth to improve circulation.
-Durable, stretchable and washable.
-May be used as elbow sleeves.
If you are allergic to rubber, do not use.