The Madison Road Race Optimus SS Thermal Jersey. Developed with our Madison Genesis race team, the Optimus jersey is their go-to piece for foul weather riding. A cross between a short sleeve jersey and a softshell jacket, it works superbly worn directly on top of a base layer or short sleeve jersey.  Madison Road Race Optimus SS Thermal Jersey Features Pairs up perfectly with a pair of arm warmers for versatile usage Developed with our own Madison Genesis pro race team to meet the requirements of a pro athlete The pre-curved shape gives ultra comfort when in the riding position Three rear hand pockets offer enough space for spare tubes, tools, food and a race cape Constructed from a stretch softshell fabric, this short sleeve jersey keeps the chill away from your core without letting you over heat A dropped rear tail stops the worst of any road spray from soaking you through Reflective trims add some night time visibility Elasticated rear hem with silicone gripper keeps the jersey firmly in place