The AKONA rash guard offers superior UV protection with its 8oz. (227 g) 4-way flex nylon / spandex composite. With a 50 sun block rating, it effectively blocks 97.5% of the sun's harmful rays. Designed for comfort and durability, this rash guard features flat lock stitched seams and is fast drying and odor resistant. Available in pink, black, or blue colors, and in sizes ranging from XS to 2XL, it is suitable for a wide range of individuals. Additionally, like all AKONA gear, the rash guard is backed by a 24-month limited warranty.