Giro Savant MIPS Road Bicycle Helmet. The Giro Savant MIPS is one smart choice when it comes to value and exemplary performance in a road Bicycle Helmet. The slim shape combines impressive ventilation, thanks to 25 Wind Tunnel vents, and the comfortable convenience of the adjustable Roc Loc 5 retention system that puts the perfect fit at your fingertips. And with the light weight and durability of In mold construction, it won't weigh you down either. The Savant MIPS also features the Multi Directional Impact Protection System MIPS as standard equipment. MIPS technology reduces the rotational forces caused by angled impacts and this added technology does not compromise fit, ventilation, or style.