The result from extensive research into the movement of the human body, the Rhyolite 2 Safety Jacket is Daineses most ergonomic and advanced design to date and the pinnacle of upper body armour available. today. Advancing Dainsess use of functional patterns inspired by nature, this jacket features Flexagon protection coverage from the back to the chest, resulting in superior breathability, comfort and protection . With removable sleeves utilizing Daineses Pro Armour elbow and shoulder pads, the Rhyolite 2 is adaptable to address each riders needs.