The 4forty air mips is equipped with pro level features yet designed with the privateer in mind'. '.strtoupper('w')ith a sleek new shell design and 3 position visor the benefits arent just visibly rad but functionally significant for increased air ventilation effective sweat management and better goggle compatibility'. '.strtoupper('o')ur float fittrade system built in sweat guidetrade and anti microbial ionic padding ensures all day comfort while integrated mips and extended hard shell coverage helps you stay committed in all shred conditions'. '.strtoupper('u')pgrades like eyewear ports a fidlockreg magnetic buckle and premium straps make the 4forty air mips your go to for daily trail riding life'. '.strtoupper('f')eatures rotational energy management mipsreg integrated with fit system 3 position adjustable visor goggle gripper eyewear ports fidlockreg magnetic buckle no twist tri glidestrade sweat guidetrade ionictrade comfort paddingconstruction fusion in mold polycarbonate shellfit system float fittradeintegrated with mipsweight 360 grams size m sizes s 52ndash56 cm m 55ndash59 cm l 58ndash62 cm xl 61ndash65 cm select colors certifications cpsc bicycle ce en1078 vents 14