agv corsa helmets R HELMET Its shapes and metal ventilation slots have been analyzed in a wind tunnel and tested by AGV athletes to achieve the best aerodynamic penetration and maximum stability at high speeds AGV Corsa Helmet - Rossi

What it comes down to is that keeping the helmet structurally sound, even with so much venting, means adding a bit of extra weight

Sized for

It features their Aeroweave fabric, a material with a remarkably similar composition style to X-Pac fabric, having multiple layers designed for weather resistance

I strongly advise anyone who needs a hiking/camera pack to go for a high quality hiking pack (preferably with L or J zip access and large stretchy pockets) your comfort on long overnight or multiday hikes is more important than supposedly quick access or gear protection (4 x Nepal trips, many in China where I now live plus Kyrgyzstan, Dolomites, Iceland

it was the result of years of research, development, and rigorous testing, all informed by Alpinestars deep understanding of the demands of motorcycle racing from their leathers, gloves, boots, airbags and more used by top racers around the world

overland excursionslikely with room to spare