Shock Absorber Women's Ultimate Run Bra 81% Polyamide, 10% Polyester, 9% Elastane Made in USA or Imported Hook and Eye closure Machine Wash Infinity 8 support design reduces up to 78 percent of bounce and counteracts the figure 8 movement of breast while running Soft, seam-free inner lining for extreme comfort. Reflective tape across outer cups for high visibility when running outdoors Soft, non-rub hook and eye Wide, padded non-slip straps Moisture-wicking, high performance fabrics