Coolibar SUNTECT® Fabric
aqua SUNTECT® We are known for this UPF 50+ swimwear fabric: incredibly lightweight yet durable, even in salt or chlorine water. Four-way stretch, superior breathability, quick drying. More about SUNTECT® sun protection >
Just got these last winter. They have been used in a chlorinated pool and in the ocean and have been washed a bunch, and haven't faded.