The Hyper-Cotton Performance Sheets will help you sleep cool and dry to ensure maximum recovery at night. The quick dry breathable fabric provides fast evaporation of moisture and continuous air circulation to keep you cool and comfortable. Made with eco – friendly fibers, Hyper-Cotton sheets are durable with a soft hand feel and are also wrinkle, bacteria and allergen resistant. The fitted sheet features a high-stretch Powerband® that will ensure a secure fit & grip on all mattresses - perfect for power bases.