ADVENTURE SEEKER With more all-around coverage & MIPS protection the Sidetrack II is suited for the adventurous grom in your life. This all-mountain helmet offers a removable visor an easy adjustable fit system our sweat guide padding & ready-for-action style that will get your child motivated to hit the trail! CERTIFICATIONSCPSC Bicycle CE EN1078 VENTS:14 CONSTRUCTIONFusion In-Mold Polycarbonate Shell FIT SYSTEMErgo Fit™ (integrated with MIPS) OTHER TECH & FEATURESSnap-In Visor No-Twist Tri-Glides™ Sweat Guide™ Pinch Guard Buckle™MIPS WEIGHT320g SIZESUniversal Youth 50–57 cm