Bose Sei2 Best Buy Instant

The "open" design doesn't seal the ear canal completely, allowing you to hear ambient traffic or surroundings while running.

They use proprietary StayHear tips with a "wing" design that locks into the ear's ridge without being jammed deep into the canal. bose sei2 best buy

Hydrophobic cloth covers the acoustic ports to keep moisture out while letting sound pass through. The "open" design doesn't seal the ear canal

The (often misidentified as " ") and its counterpart with an inline mic, the bose sei2 best buy

Known for clear mids and highs with "plump" but not overwhelming bass. Availability at Best Buy