Efficient and helpful to retains therapeutic heat to relieve sore muscles and arthritis. Accelerates sweating, which melts fat deposits. Material: Neoprene laminating polyster two side Color: Black color outside and yellow color inside Print: Silk print and digital print Size: on picture 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. 3. Asian size is smaller than EU/US/UK size, please check the detail size information before purchasing. Thanks. Note: It is recommended to wash it after each use, particularly after exercising. Hand wash in cold water with a soft detergent. Squeeze out and drain. - Hand Wash - Do Not Tumble Dry - Do not bleach - Do not iron - Do not wring - Do not dry clean - Line Dry / Hang Dry Warning: DO NOT tumble dry, DO NOT wring and DO NOT Iron your Hot Slimming shorts. Package content: 1 x Waist Belt