● Size M: Regular (Wrist circumference 15-17cm) ● Color: Silver Gray ● Evolved design with taping function ・ Measure the circumference of your wrist about 7cm from the flexor crease. ・ Purchased the wrong size and only tried it on. Gently hand-washed. ・ One piece, fits either left or right hand ・ The box contains important information such as usage instructions and contraindications, so it will be folded and sent together. Size L: Large (Wrist circumference 17-19cm) is also available! Size L is recommended for those with a 17cm wrist. Thank you.