Outdoor Research ActiveIce Spectrum Sun Womens Plus Hooded Top Length_70m Optimized volume on the head

Optimized volume on the head and wide ventilation holes make it a comfortable helmet for all activities

making them an ideal choice for avid hikers and outdoor adventurers

HalfGen and Luna

It fits on most glasses and sunglasses and with a small movement

Outdoor Research ActiveIce Spectrum Sun Womens Plus Hooded Top Length_70m Optimized volume on the headBest selling ActiveIce technology works more efficiently and effectively than ever before. Our proprietary self cooling technology now reacts to increases in your body temperature by dynamically cooling you faster when you need it most. A special additive drives this cooling process via phase changes, which keeps the wicking, breathable, and quick drying ActiveIce technology the ideal solution for anyone who spends serious time in hot, sweaty, sun