First and foremost, a mountain bike helmet should be comfortable and durable. The Phase is true to the core - light, cool and durable enough to handle even the most daunting climbs and rock-strewn ribbons of singletrack. With the easy fit and adjustability of Roc Loc 5 and the comfort of Super Fit sizing, it's a top performer for riders looking for a low-profile helmet at a great price.

• Light and cool, but durable enough to handle rock strewn singletrack
• Roc Loc 5 offers a comfortable fit that cradles your head
• Three size Super Fit system is based on 20 years of data on human head shapes
• In-mold construction combines polycarbonate outer shell with impact-absorbing foam liner
• 27 vents keep you cool on long climbs

Light and cool, but durable enough to handle rock strewn singletrackGiro