This is Workman's MEDIHEAL Recovery Full Leggings. They will be placed in a bag as shown in the photos and shipped via Yu-Packet Post. This is a general medical device that absorbs and radiates far-infrared rays from special minerals to support fatigue recovery. The compression function and stretch material support exercise, and can be expected to relieve muscle stiffness and soreness, promote blood circulation, and reduce muscle fatigue. [Brand] MEDIHEAL [Product Name] Recovery Full Leggings [Model Number] 11897-01 [Color] Kuro (Black) [Materials] Waistband: 60% Nylon, 40% Polyester; Body: 85% Polyester, 15% Polyurethane Color...Black Size...M Color...Black Size...M