Harbinger Pro Thumb Loop WristWraps 20"PRODUCT DETAILS Extended 20 length provides strong support and wrist stability Thumb loop secures wrap on hand Fully adjustable closure CARE INSTRUCTIONS As the sweat runs down your arm it may get your wrist wraps a little wet and possibly dirty. Not to worry! These wraps can be washed in cold water with a mild dish or hand soap. Just lay them flat to dry and always allow wraps to FULLY dry between uses.