This is an unused, stored Innophys Muscle Suit, a tight-fit model in size M-L. This product is recommended for those in industries that put a strain on the lower back. The size is M-L. When shipping, the product's original box will be used as the outer box. This item is also listed on other sites, so it's first-come, first-served. Requests for unreasonable price reductions will be blocked. Recently, my product photos and descriptions have been used on suspicious websites other than flea market apps, and the items are being sold at a discount of about half the price. I do not list items on any sites other than well-known flea market sites and apps, so please be careful not to purchase from those sites. 【Important】If you are paying by a method other than credit card, please let me know your expected payment date after purchase. ※Attention※ When shipping, the product's original box will be used as the outer box. Although it is unused, there may be some scratches from storage. Please do not purchase if you are looking for a perfect item. Returns are not accepted unless there is a defect on our part. Thank you for your understanding. 【Product Details】 (Quoted from the EC site) Type: Soft Fit / Tight Fit Size: Applicable Height (Recommended) M-L size: 160cm～185cm Body Weight: 3.8kg *excluding cover Power Source: Compressed air Actuator: McKibben artificial muscle Compressed Air Supply Method: Manual air pump Assistance Force: 25.5kgf (100Nm) Operating Environment Temperature: -30℃～50℃ Dustproof/Waterproof Performance (Protection Grade): IP56 Body Dimensions: Height x Width x Depth M-L size: 840mm / 465mm / 170mm Waist Belt Size: 105cm ・This product is designed to assist the lower back. It does not increase muscle strength or allow you to lift heavier objects than usual. ・It is not suitable for the following situations/people: ＜Not Suitable For＞ ・People who are shorter than the product's recommended height. ・Pregnant women ＜Not Suitable Tasks＞ ・Work that involves frequent walking or going up and down high places or stairs. ・Work that involves carrying heavy objects above waist level.