check your zippers and buckle your boots. it's time to drop in. the smith 4d mag xl has the widest field of vision and sharpest optics to give you the best possible read on the terrain so you can nail your line every time. thanks to the quick-swap mag lens system, lens swaps are a snap whether the day dawns clear or stormy.chromapopâ„¢ everyday blue mirror the more you see, the more you experience. smith's superior chromapopâ„¢ technology enhances the clarity of natural colours so you see more detail without straining your eyes.vlt 24 %

Discover the mountains in all their glory. the skyline xl maximizes your field of vision with an extra-large rimless design and a distortion-free spherical...

Tough design, super-fast lens change system. weather and light are constantly changing, and the squad sets you up for a crystal-clear view through it all. the...

Check your zippers and buckle your boots. it's time to drop in. the smith 4d mag xl has the widest field of vision and sharpest optics to give you the best...

Check your zippers and buckle your boots. it's time to drop in.  . the smith 4d mag xl has the widest field of vision and sharpest optics to give you the...

Check your zippers and buckle your boots. it's time to drop in.  . the smith 4d mag xl has the widest field of vision and sharpest optics to give you the...

Discover the mountains in all their glory. the skyline xl maximizes your field of vision with an extra-large rimless design and a distortion-free spherical...

Tough design, super-fast lens change system. weather and light are constantly changing, and the squad sets you up for a crystal-clear view through it all. the...

Check your zippers and buckle your boots. it's time to drop in.  . the smith 4d mag has a wide field of vision and the sharpest optics to give you the best...

Check your zippers and buckle your boots. it's time to drop in.  . the smith 4d mag has a wide field of vision and the sharpest optics to give you the...

Tough design, super-fast lens change system. weather and light constantly change, and the squad sets you up for a crystal-clear view through it all. the...