Black Manta Leggings- Thin Waist Perfect for snorkelling, swimming, surfing, yoga, running.. Whatever you do, you will love these leggings! Fabric: 82% polyester, 18% spandex 38–40 UPF Made of a microfiber yarn, which makes the item smooth and comfortable Four-way stretch fabric that stretches and recovers on the cross and lengthwise grains Elastic waistband Overlock and coverstitch Please note that contact with rough surfaces should be avoided since they can pull out the white fibers in the fabric, damaging the leggings.