Descend MIPS | Matte Slate / Black Size:Medium (55-59CM) MIPS® Brain Protection System reduces

MIPS® Brain Protection System reduces rotational forces caused by angled impacts to the head

Fits over the glasses (OTG) and is compatible with our optical docking system (ODS) prescription lens insert

Custom low-profile performance case Microfiber pouch

Spare or replacement lens for the Smith Optics Rhythm MTB Goggle

Descend MIPS | Matte Slate / Black Size:Medium (55-59CM) MIPS® Brain Protection System reducesProtection Lightweight in mold construction fuses the exterior shell and EPS foam for a one piece design that's lightweight and durable Zonal KOROYD coverage for lightweight, energy absorbing and ventilated impact protection Equipped with Mips safety system Certification: ASTM F 2040, CE EN 1077: 2007 CLASS B, CPSC, CE EN1078 Fit Integration Designed for ultimate integration with Smith goggles for maximum comfort and venting AirEvac ventilation system