Men Waist Trainer Tank Tops Shapewear Slimming Body ShaperProduct information: Product name: men's shapewear Color: Black Material: Shell: 100% polyester fiber Core: 100% neoprene rubber Gender: male Bones: 4 steel bones Product features: high elastic fiber, to ensure that men's suits and shirts in running, jogging, hiking will not damage part of the skin, provide excellent comfort and all round movement, with excellent air permeability, heat absorption, sweat ability Size Information:?? Size: L, M, S, XL,