Feel unstoppable wearing Speedo's latest innovation developed by swimmers for swimmers. The Fastskin LZR Pure Intent Backstroke Edition High Waisted Jammer features compressive dual layers and 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, and the triple fabric construction with bonded seams has been designed to enable greater movement. The new front of leg band technology has been designed to support a powerful leg kick as well as promoting streamline body positioning, specifically for backstroke swimming. The high waist jammer style offers greater coverage which can improve performance. This product has been fully approved by FINA.