Item Specifics: Various colors and sizes for users of different ages, genders, head circumferences,multi-sports activities Rush tier strap system, heavy-duty nylon strap with triangle regulators,high-impact buckle,quick connect/disconnect.Classic and simple solid matte finish,adjustable fit dial on the back,turn right to tighten, left to loosen special aerodynamic design:12 air cooling vents to keep the head cool Suitable user:Toddlers / Kids / Children / Girls / Boys / Teenagers / Youth / Adult Material:ABS Shell ,EPS foam Bavilk Brand UV Stick suitable sports: Skateboarding Helmets Roller skating Helmets Inline skating Helmets Bicycle/Bike Helmets Cycling Helmets Scooter Helmets Longboard Helmets Ice-skating Helmets Rollerblading Helmets Cycling Helmets Pogo stick Helmets Electronic Board Helmets Street dance Helmets Package includes: 1 x helmet 1 x drawstring bag Bavilk multiple sports helmet ,our products are specially designed for Multi-sports activities. Safety protection is our primary concern and we will continue to provide the best products and service for our customers