ContourMD Style 28NZ - Mid Calf Body Shaper Without Zippers by Contour | Compression Garments Medium 100% Spandex Made in USA Variance fabric wash for cleansing compression and support garments for a longer life and to maintain the garments compressive ability. Helps reduce swelling, increase circulation Lycra spandex material for snug fit Latex free fabric Over all compression for multiple procedures For best results, compression garments should be worn continuously for several weeks. Contour recommends purchasing two garments so one may be worn while the other is being washed.