SwimZip Women's Long Sleeve Rash Guard Zip Swim Shirt SPF 50+ Zipper closure SPF 50+ Sun Protection Fabric ... Blocks 98% of harmful UVA and UVB Rays! (Fabric is called UPF 50+) SwimZip's Signature Full Zipper Down Front Makes It SO EASY To Put-On and Take-Off! Adjustable for comfort. No chafe "Zipper Garage", No Pinch "Zipper Flap", No Rub flatlock seams, and a Keep in Place Thumhole Award winning designs featured on National Televesion to audience of over 6 million people. Relaxed fit design makes it comfortable to wear all day long.