Color: Denim Shoulder seasons call for a versatile jacket that can be warm enough for crisp morning sessions and light enough to feel barely there when the intensity increases. In the long and short, it must move with you. Whereas traditional shells have no stretch and can feel like running in a garbage bag, the Session Jacket is lightweight and breathable with a high-stretch range of motion.  Lightweight Stretch-Knit Running Jacket OEKO-TEX® 100 Certified Fabric Zippered Side Pockets Fabric Body Fabric: Veloce Blend - 80% Nylon / 14% Elastane, 110 gsm Mesh Paneling: Bravio Blend - 85% Polyester / 15% Elastane Care  Machine Wash Cold Hang Dry