Dye I4 Thermal Goggle - Black & Gold Chronographs It features a retractable "flip-up"

It features a retractable "flip-up" support brace and a ridged buttplate ensures a secure shoulder grip

durable aluminum construction

which can be used to match the dimensions of a paintball to barrel radius for optimal air efficiency

and a revolutionary spring-loaded collapsing floor

Dye I4 Thermal Goggle - Black & Gold Chronographs It features a retractable "flip-up"The smallest profile, lightest, and best field of vision available. The Pro i4 is the apex of Dyes long legacy of goggle engineering. The thermal lens leads the industry in optical clarity and provides a distortion and fog free field of vision regardless of weather. The i4 system also has a variety of lens options to match your lighting conditions. Features: Tiger Teeth buckles allow you to adjust your Invision woven rubber strap for a custom fit.