Size range: Available in S to 3XL with an adjustable buckle for a customized fit. Durable material: Constructed from 600D canvas fabric, featuring a wear-resistant exterior and breathable mesh lining for comfort. Packing details: The motorcycle airbag vest comes packaged separately and does not include a CO2 cartridge. Effective protection: Once inflated, the airbag maintains internal pressure for approximately 10 seconds for optimal protection; it will then gradually release gas to avoid excessive tightness around the rider's body. Reflective safety: Equipped with reflective tape for enhanced visibility during low-light conditions, ensuring safety while riding.