If this Run sock was a character you were building in video game, you'd need to unlock a few levels to dial it in. The new tech foot - while not a cheat code - brings you closer to total invincibility. The cushion underfoot adds coziness, while giving rebound to your step. All the while, the high-density Merino Wool knit wraps the foot for blister-free comfort. It's not even beast mode, it just is.Specifications and Features: Men's no show tab socks average 3.5 in. from heel to cuff - expect them to barely show above a running sneaker. A performance fit means no slipping, no bunching, no blisters. Here's to focusing on your run and not your feet. Cushioned heel tabs offer extra protection behind the heel from friction and keep debris at bay. Runners enjoy Merino Wool's ability to dry quickly and move excess heat and moisture away from feet. Lightweight socks breathe well, feel great, and regulate temperature during tough workouts. The "still" in Still Made in Vermont, USA is personal. We knit all our socks at our VT-based Mills - we can't imagine it any other way. Unconditionally Guaranteed for Life - if these aren't the longest lasting socks you've ever owned, return them for another pair.