Giro Source MIPS Bike Helmet Helmet Size:S size up for comfortably adding

size up for comfortably adding a light baselayer under these tights

thus providing a complete seal all the way around

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with the extra breathability of laser venting these will see you through rough rides and summer haze

Thanks to the adjustability of the skate

Giro Source MIPS Bike Helmet Helmet Size:S size up for comfortably addingThe Giro Source MIPS helmet combines a rugged, trail riding design with advanced performance for deep coverage made comfortable through aggressive ventilation from 16 vents coupled with Giros deep internal channeling to move wind in and heat out. The Roc Loc fit system allows you to tune this in for the perfect fit with single hand adjustment around your head that also handles the adjustable fore aft tilt for a helmet perfectly customized to your head