Giro Synthe MIPS II Bicycle Helmets

The Giro Synthe Mips II is an updated icon now lighter, more breathable, and more comfortable than ever. This compact helmet slices through the wind, provides excellent ventilation, and delivers advanced Mips protection for riders who want premium performance without compromise.

Key Features:

• Lightweight Aerodynamic Design
  Sleek, compact profile offers low drag and high performance in road, race, or endurance settings

• Integrated Mips Protection
  Features Integrated Mips (Multi-directional Impact Protection System) to help reduce rotational forces in angled impacts and provide added brain protection

• Roc Loc 5 Air Mips Fit System

  • Offers 2-way tuning for micro-adjustable fit

  • Promotes stability and comfort with airflow-enhancing design

• Superior Ventilation

  • 19 Wind Tunnel vents with internal channels provide outstanding cooling during intense efforts

• Durable & Reinforced Construction

  • In-Mold polycarbonate shell with EPS liner

  • SL Roll Cage reinforcement adds structural integrity without weight

• Comfortable Details

  • Featherweight webbing with Slimline buckle

  • Ionic+ antimicrobial padding helps manage sweat and odor for long days in the saddle

Technical Specs:

• Construction: In-Mold polycarbonate + EPS liner + SL Roll Cage

• Ventilation: 19 Wind Tunnel vents + internal channeling

• Fit System: Roc Loc 5 Air Mips

• Weight:

  • 275g (Size M CPSC)

  • 265g (Size M CE)

• Certifications:

  • US CPSC for riders age 5+

  • CE EN1078 (EU)

HOW TO MEASURE YOUR SIZE

Wrap a measuring tape around your head, keeping the tape level from front to back. Note the measurement and reference the Size Guide below.