The BBB Transition Diamondsoft Long Sleeve Jersey is built for comfort and warmth with the advanced Diamondsoft fabric. The Diamondsoft fabric is great as it can keep you warm, yet it still breathes for comfort in a range of temperatures. The mesh armpits will further improve airflow and it's all held in place by the anti-slip silicone waist gripper. Like all good jerseys, it has plenty of pockets for your gear, with three rear pockets and a zippered pocket for added security. This means that you can carry everything you need while staying warm and comfortable in this great jersey.