New with tags, never tried on Speedo performance swim FINA approved kneeskin in black. Fully lined and featuring an interior drawstring for added security, this quick-drying style is finished with block the burn UPF50+ sun protection for your safety. Lightweight, quick drying 2-way stretch fabric renowned for excellent shape retention and muscle stabilizing compression. Seam-bonded outer and liner fabrics provide a locked-in-feel and the right amount of compression.