Lockdown Gun Sock - Rifle/Shotgun 4x54in Green/Black. It protects against rust and any dings scrapes or bumps that might occur. Our socks are 100percent polyster silicone and are available in four different sizes to match your firearm. Specifications for Lockdown Gun Sock: Manufacturer: Lockdown Color: Green/Black Fabric/Material: 100percent Polyester Features of Lockdown Gun Sock 1percent polyester material will not absorb moisture Package Contents: Lockdown Gun Sock Lockdown 1099391: Gun Sock - Rifle/Shotgun (4x54in) Green/Black