The Sprint Ultra defines the future of high-performance mountain bike apparel with lightweight Ultra Knit fabric and a TLD Precision Fit silhouette at the nucleus of the design. We added precision laser-cut ventilation and lightweight silicone Adidas printing that makes for a high-end jersey that is built for speed and superior comfort. Key Features: Precision fit with laser cuts for ventilation,Designed for the race athlete - lightest material,Minimal construction with articulated cut,Moisture wicking and quick dry finishes ,From fitting torso,TLD Ultra Knit Fabric ,Slim sleeves for precision fit - room for elbow pads,Fabric is certified Bluesign® approved .