The 46-day COROS VERTIX 2S targets Alex Honnold-esque adventurers; here are our early impressions

What you need to know The COROS VERTIX 2S is an adventurer’s watch announced on April 25 and shipping on April 27 for $699. Replacing the original VERTIX 2, it has a redesigned GPS antenna, revamped HR sensor, and a…








