– 600D Oxford fabric provides tear-resistant durability for reliable daily use- Airbag deploys in 0.2 seconds for fast protection when needed- Adjustable buckle adapts to your body shape and size for a secure, personalized fit- Vest sold separately; bottle not included. Requires CO2 cartridge with a 33-35 g capacity- Use scenarios: cycling and mountain biking to reduce risk during falls; off-road riding or motorsports where quick airbag deployment adds protection; urban commuting or recreational rides where extra protection is beneficial#One size#adult#male#STANDARD:#STANDARD: