ZAMST EK-5 Knee Support Size S New, unused. Opened for photography. I am selling this because I no longer need it after purchasing it. Due to shipping costs, it will be shipped without the box. It is possible to pack the box by flattening or cutting it, so please let me know if you need it. - Please refrain from price negotiations. - Returns are not accepted to prevent product substitution. Thank you for your understanding.