Dri-tec Fabric Dri-Tec Moisture-Wicking Fabric: Advanced performance fabric pulls moisture away from the body and disperses it for faster evaporation, helping keep your sleep surface cool and dry Breathable Cooling Protection: Airflow-friendly construction promotes ventilation while protecting your mattress, ideal for hot sleepers who want waterproof protection without heat buildup Quiet Waterproof Barrier: Protective layer shields your mattress from spills, sweat, stains, and moisture while maintaining a soft, noiseless sleep surface Deep Pocket Secure Fit: Fully banded elastic stretches to fit mattresses up to 18 inches deep, creating a fitted-sheet style grip that stays securely in place Easy Care Machine Washable: Durable construction allows for simple maintenance; machine wash cold and tumble dry low to keep your mattress protector fresh and long-lasting