Transfer's low-profile Carbonic-x lens keeps the goggle slim against the face, and a build that close to the skin usually sacrifices something when it meets a helmet. The Mondo MIPS Helmet's Regulator Climate Control vents close that gap instead, keeping Transfer's compact frame fog-free from bluebird laps to stormy tree runs. What Our Gearhead(R) Experts Are Saying:"Transfer sits low and close, and I expected the Mondo to leave a cold seam somewhere along the brow. It hasn't, through the coldest days I've worn it."