Smith Optics Aegis Echo II Apparel The basic kit does not

The basic kit does not include shoulder butt-stock and pistol grip

Anti-fog and scratch resistant coating on all lenses

rifles and pistols

lightweight uniform boot line is the Classic 9"

Removable custom fit EVA insole

Smith Optics Aegis Echo II Apparel The basic kit does notUncompromising optics and coverage. Uncompromising optics and coverage per ANSI Z87. 1 EN 166 compliant Fast lens exchange with PivLock lens technology Compatible with Smith Rx system insert (sold separately) Superior ballistic impact protection per US MIL PRF 31013 standard clause 3. 5. 1. 1 Super thin, moldable alloy temples fit cleanly under ear pro without breaking the seal TLT (Tapered Lens Technology) corrects distortion Anti fog and scratch