Developed by swimmers for swimmers, the Fastskin LZR Pure Intent 2.0 Openback 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 open back offers freedom of movement and may be preferred by swimmers with arched backs. This product has been fully approved by World Aquatics.