Teufelhunden - German for "Devil Dogs", the Marines earned the nickname kicking WWI German ass all over Belleau Wood.
Your go-to adventure sunglasses. Like Marines, these sunglasses are built for action and durability with TR90 TAC1 polarized, super-lightweight lenses and frames. The ONLY sunglasses scientifically PROVEN to increase the potency of your knife-hand by 1100%!