Giro Fathom
  • Color: Matte Black/Gloss Black
  • Color: Matte Frost
  • Color: Matte Vermillion
  • Color: Matte White/Black
  • Color: Matte White/Black
  • Color: Bright Red/Black


If you ride everything and ride fast, you need the same cool comfort and performance whether you’re on the open road or your favorite singletrack. Giro's Fathom is a twin to the legendary Atmos, a breakthrough helmet design that offers amazing ventilation thanks to a clever internal reinforcement structure. The compact design is a style leader, and matched with a removable adjustable visor and the two-way adjustable Roc Loc 5 fit system, offers the performance and versatility you need.

Part Numbers

Option UPC MPN
Matte Black/Gloss Black / Small 768686669354 7066706
Matte Black/Gloss Black / Medium 768686669361 7066707
Matte Black/Gloss Black / Large 768686669378 7066708
Matte Frost / Small 768686073120 7087108
Matte Frost / Medium 768686073137 7087109
Matte Frost / Large 768686073144 7087110
Matte Vermillion / Small 768686741456 7075424
Matte Vermillion / Medium 768686741463 7075425


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