The Troy Lee Designs A1 MIPS Bike Helmet offers extended coverage and MIPS technology for aggressive mountain biking The dial retention system locks your skull in snugly without having to make a ton of adjustments The visor can be easily adjusted using three dials to achieve the correct angulation for your comfortampnbspPRODUCT CONDITIONThis Troy Lee Designs A1 MIPS Bike Helmet is in Good Condition with some signs of wearampnbspampnbspThere is some mud spatters on the outside shell from use There are some light scuffs on the shell The inside and strap are clean Comes with a storage bag No rips stains or holesampnbspTECH SPECS-ampnbspampnbspampnbspampnbspampnbspampnbspampnbspPolycarbonate shell is molded into the EPS linerampnbsp-ampnbspampnbspampnbspampnbspampnbspampnbspampnbspAdjustable visor can be changed with three small brass-colored dials-ampnbspampnbspampnbspampnbspampnbspampnbspampnbspDial retention systemampnbsp-ampnbspampnbspampnbspampnbspampnbspampnbspampnbsp16 vents 8 intake vents on the front and 8 exhaust vents on the back-ampnbspampnbspampnbspampnbspampnbspampnbspampnbspMIPS technology-ampnbspampnbspampnbspampnbspampnbspampnbspampnbspWeight 360g wo visor