the NEW Fastskin LZR Pure Valor 2.0 Openback Kneeskin, developed by swimmers for swimmers. Made from lightweight material with moderate compression and constructed to support a greater range of movement. The Valor 2.0 range includes a compressive inner leg seam designed for better muscle support, and has a new long lasting water-repellent finish. Dual layering around the abs offers greater core stability, so you get the best out of your swim. The openback offers freedom of movement and may be preferred by swimmers with arched backs. This product has been fully approved by FINA