O'Neill Wetsuits Women's Tech 24/7 Long Sleeve V-Neck 93%Nylon/7% Elastane Imported Strategic Paneling for Your Best Performance. The New 24/7 Tech Series utilizes a Highly Breathable, Quick Dry, Nylon/Spandex Composite Fabric. 30+ UV Protection. Recommended and Approved by the International Skin Cancer Foundation. Relaxed Fit for Maximum Comfort and Cooling. Flatloc Stitched