Giro Emerge MIPS Helmet 20/21: FROM FIRM HALFPIPES TO SPRING JUMP SESSIONS, THE EMERGE (TM) MIPS (R) HELMET IS FOR RIDERS LOOKING FOR A LIGHTWEIGHT, LOW-PROFILE PACKAGE WITH THE REFINED AND SOPHISTICATED PROTECTION OF MIPS SPHERICAL. THE EMERGE (TM) MIPS (R) HELMET OFFERS A LOW-PROFILE SHELL WITH A TRUSTED FREESTYLE SHAPE THAT 'S COMBINED WITH MIPS SPHERICAL (R) TECHNOLOGY, WHICH AIDS IN THE REDUCTION OF ROTATIONAL ENERGY DURING CERTAIN IMPACTS. This integrated feature includes two layers of impact-reducing, dual-density EPP foam that aids in reducing high- and low-energy impacts that are inevitable in freestyle progression. The search ends with the Emerge MIPS (R) - it 's no contest when it comes to style and protection, and it 's trusted by Giro 's world class team. SPECS CONSTRUCTION REMOVABLE GOGGLE RETAINER REMOVABLE EARPADS THE STRAP CHANNEL IS A RECESSION IN THE INTERIOR LINER TO ALLOW RIDERS TO RUN THEIR GOGGLE STRAP UNDER THEIR HELMET SHELL TYPE D2 CONSTRUCTION PAIRS TWO DENSITIES OF EXPANDED POLYPROPYLENE (EPP) FOAM TO MANAGE BOTH HIGH- AND LOW-ENERGY IMPACTS SPORT SNOW VENTILATION TYPE STACK VENT (TM) TECHNOLOGY SUPER COOL VENTS GENDER UNISEX FIT SYSTEM STASH FIT SYSTEM - STASH FIT ALLOWS FOR THE ADVANCED CUSTOMIZATION OF YOUR HELMET WITH THREE POSSIBLE PADDING CONFIGURATIONS. THE SYSTEM INCLUDES A BUILT-IN LINER POCKET AND TWO DENSITIES OF EARPADS. RUN IT WITHOUT PADS, WITH MEDIUM PADS, OR WITH A THICKER PAD DEPENDING ON YOUR PREFERENCE. IMPACT LINER TYPE EPP LINER - EXPANDED POLYPROPYLENE (EPP) OFFERS IMPRESSIVE RESISTANCE. THIS CRUSHABLE FOAM REGAINS ITS SHAPE AND RETAINS SOME OF ITS PROTECTIVE QUALITIES AFTER MULTIPLE IMPACTS. ELECTRONICS COMPATIBILITY COMPATIBLE WITH AFTERMARKET GIRO AUDIO SYSTEMS BY OUTDOOR TECH Giro Emerge MIPS Helmet 20/21 | Charcoal | Size Medium