Developed by swimmers for swimmers, the Fastskin LZR Pure Valor 2.0 Closedback Kneeskin includes a long-lasting water-repellent coating engineered from Lamoral® Space Tech. Feel powerful, flexible and fast in compressive dual layers and an ergonomic seam construction designed to connect key muscle groups for greater power return. Textured fabric zones target drag reduction, so you get the very best from your swim, while the triple fabric construction with bonded seams has been designed to enable greater movement. The closed-back style offers increased coverage, which can improve performance and may be preferred by swimmers with straight backs. This product has been fully approved by World Aquatics.