Pro-tec set the industry standard when the Street Pad series hit the scene

High Impact ABS Shell

Motion-sensing auto revert-to-transmit mode

Material: 65% Polyester

Internal key hook

SPY Dirty Mo Tech ANSI Black Happy Gray Green M Pro-tec set the industry standardDirty Mo Tech continues the legacy of the Dirty Mo family. With amped up technical features, it's a powerhouse among performance sunglasses. With design details like rubber nose pads and inner temples that create a secure fit, and hidden sweat channels to keep you cool when the heat is on, Dirty Mo Tech is built for those with a need for speed thats fueled with reckless abandon. Features: Happy lens tech is scientifically tuned to boost mood and