Fluid Jersey. The Fluid line offers recreational MX riders gear with optimal MX technology that leverages the key construction features of the Supertech, Techstar, and Racer lines for a total performance look and feel that is optimized for comfort and riding functionality. Developed and tested on some of the toughest terrains around the globe, the sport fit Fluid gear is ideal for many forms of off-road riding and provides the most relaxed fit of all the MX27 gear lines. Key Features: Relaxed, athletic fit with ergonomic cut and pattern for enhanced freedom of movement and superior mobility. The Fluid Jersey comes in a range of distinctive and aggressive color combinations and is designed to match the Fluid Pants for a total performance look and feel. Construction: