The Bedgear 5.0 Dri-Tec performance Twin XL mattress protector's unique and durable channel-weave fabric construction allows for enhanced airflow and heat dissipation to regulate your body temperature for maximum comfort and recovery. It not only protects your mattress from stains and fluids but the Dri-Tec fabric surface wicks away heat and moisture to keep you cool and dry while you sleep. The soft and flexible surface reacts with your motion while the waterproof invisible barrier won't affect the feel of your mattress. DRI-TEC™ 5.0 fabric surface - Our performance material wicks away heat and moisture to help you sleep cool and dry. Reducing heat trapped next to your body creates a restful night. Enhanced airflow - Improves temperature regulation so you sleep better. Secure Fit & Grip - The Fully banded elastic ensures a secure fit & grip that holds tight on all mattresses. Flexible surface - Dynamically reacts to your motion. Breathable waterproof barrier - Invisible barrier back will not affect the feel of your mattress. Fits mattresses up to 22" deep. Blocks pet dander. Blocks dust mites. Resists stains. Resists fluids. Reduces allergens. Machine wash cold on gentle cycle, tumble dry low. Imported