A top line SpeedX 3-in-1 Jacket.
3-in-1 system - giving you greater choice in all conditions. The waterproof lining and thermal liner are each separately detachable.
Option one - in the heat of summer ride without the thermal and waterproof liner with a breathable mesh lining against your body to keep you cool. Option two - if it rains insert the waterproof liner to keep you dry but cool. Option three - if it is cold and raining insert the thermal liner to keep you dry and warm. Interlite