The Lazer Sphere MIPS helmet is a versatile helmet that can be utilized for any cycling discipline but with an aesthetic most commonly found in the road/commuter/touring/gravel world. That being said, you can certainly mountain bike in it if you so desire! The Sphere MIPS is very light, very breathable, and it has the MIPS anti-concussion system of course. You can learn more about the MIPS system by clicking here. The Sphere MIPS delivers a popular combination of great looks, all day comfort, and all the safety features you need to help protect you in the event of an impact.