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Giro Atmos

Giro Atmos
  • Color: Matte Black/White Crowd
  • Color: Black/Titanium
  • Color: Blue/White
  • Color: Matte Titanium
  • Color: Red/Silver
  • Color: Rhone/White Flowers
  • Color: White/Silver
$179.99 - $185.00
Size: Select size
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From the ProTour to local group rides, Giro's Atmos is a favorite of roadies everywhere. It's crafted with a whopping 26 vents and Wind Tunnel technology to pull cool air in and blow hot air out, a vital function for racing's extreme efforts. In addition to being light and airy, the Atmos is super durable thanks to Giro's Roll Cage and carbon-reinforcement technologies that protect your head when you need it most. Plus, it boasts Giro's Roc Loc 5 retention system for a perfect fit.

Giro's Roc Loc 5.

A) Micro Dial - A ratcheting dial that’s simply twisted to tighten and loosen the fit.

B) Three-Position Vertical Fit - Lets you raise and lower the Roc Loc system to the perfect position.

C) Ergonomic Arms - Minimal shape fits comfortably and accommodates eyewear.

D) Dual Pods – Supportive, minimal panels that cradle your head for the utmost in comfort and safety.

E) Strap Management - The straps (not shown) are woven through the fit system to always remain in the right place.


The Atmos' carbon-reinforced ribs and internal Roll Cage offer exceptional safety, lightness and ventilation.


Watch a video of Levi Leipheimer talking about Giro’s Roc Loc 5 fit system.

Watch a video about Giro’s In-Mold construction process.

Part Numbers

Option UPC MPN
Matte Black/White Crowd / Small (51-55cm) 361857314093 2023022
Matte Black/White Crowd / Medium (55-59cm) 361857314109 2023023
Matte Black/White Crowd / Large (59-63cm) 361857314116 2023024
Black/Titanium / Small (51-55cm) 361857314000 2023013
Black/Titanium / Medium (55-59cm) 361857314017 2023014
Black/Titanium / Large (59-63cm) 361857314024 2023015
Blue/White / Small (51-55cm) 361857313942 2023007
Blue/White / Medium (55-59cm) 361857313959 2023008
Blue/White / Large (59-63cm) 361857313966 2023009
Matte Titanium / Small (51-55cm) 361857313911 2023004
Matte Titanium / Medium (55-59cm) 361857313928 2023005
Matte Titanium / Large (59-63cm) 361857313935 2023006
Red/Silver / Small (51-55cm) 361857314031 2023016
Red/Silver / Medium (55-59cm) 361857314048 2023017
Red/Silver / Large (59-63cm) 361857314055 2023018
Rhone/White Flowers / Small (51-55cm) 361857314062 2023019
Rhone/White Flowers / Medium (55-59cm) 361857314079 2023020
Rhone/White Flowers / Large (59-63cm) 361857314086 2023021
White/Silver / Small (51-55cm) 361857313973 2023010
White/Silver / Medium (55-59cm) 361857313980 2023011
White/Silver / Large (59-63cm) 361857313997 2023012