They are made from the highest quality span-flex lycra and offer superb UV protection with a UPF rating of 50+ (blocks out over 97% of the sun's harmful UV rays). They also feature extra length in the back to prevent ride-up as well as a turtle neck for extra sun rash protection. Flatlock stitching and a panel design which avoids the underarm region also minimises rashing. Available in 3 different styles to suit, this is a great quality product bound to appeal to the female market.