A smart fella somewhere with a big computer invented these adaptive lenses to adjust from a clear to dark tint depending on your environment in under 30 seconds

you'll see why

wearing a Medium

and this Carhartt men's vest is a great option

and abrasion-resistant for superior indoor and outdoor traction

IRIDIUM BLACK Z87 A smart fella somewhere withThe Iridium goes all black, complementing its sleek design and EDC friendly profile. Activate the thumb stud and experience buttery smooth deployment with KVT ball bearings. Ultra secure DuraLock technology locks the blade in place. The D2 spear point blade is ideal for everyday cutting tasks, and its black oxide finish is appropriately stealthy. When your work is done, safely close the folder by sliding the lock back and carry it with a reversible