80% Nylon, 20% Elastane.
Lycra, figure-hugging fabric.
Hand wash your garment by turning it inside out and gently soaking it in cold water for 5-10 minutes, then rinse. Lay it flat to dry in the shade to preserve both the fabric and shape. Do not tumble dry, bleach, or dry clean, and avoid high heat and contact with rough surfaces or accessories.
