Long Sleeve Zip Mock Neck features our patented Iceƒil® technology fabric. It works by converting sweat to refrigerant, cooling your skin up to 5 degrees, allowing you to be cool, comfortable, and dry on the hottest, most humid days. This garment also has built-in UPF 50+ sun protection, moisture-wicking, and anti-odor properties. This style has a mesh underarm panel promoting additional comfort and breathability. Wear the Long Sleeve Zip Mock Neck to all athleisure activities! Iceƒil® technology reduces skin temperature by up to 5 degrees so you stay comfortable on hot, humid days UPF 50+ offers superior sun protection Moisture-wicking, fast drying fabric keeps you comfortable Antimicrobial for odor protection Ultra-smooth and lightweight to the touch Machine wash cold with similar colors Do not bleach Do not use fabric softener Tumble dry low Cool iron if needed Do not dry clean