Giro Trinity Sport Bicycle Helmet Closeout

Giro Trinity Sport Bicycle Helmet Closeout. Simple, smart and stylish, the Giro Trinity Sport Bicycle Helmet takes all the comfort and performance features of more expensive helmets and packs them into an affordable version that's perfect for all around riding. Full coverage shell provides excellent impact protection while the 22 vents offer generous ventilation. On the fly adjustable Acu Dial system makes it easy to custom tune the fit for maximum comfort and stability.