The Balega Enduro Quarter Sock has topped the list of our Best Running Socks buying guide for the past two years. Our readers are obsessed with the sock and it’s now ranked up there with the Darn Tough Run Ultra Lightweight Cushion Quarter Sock in terms of popularity. But why has the Enduro endured?

I think I can explain why. Personally, I’ve had a pair since I started working at Runner’s World as a gear editor, and despite the miles of wear and off-the- Garmin usage, they’re still fully intact, save for a few pills by the toes. But there are multiple reasons besides durability why the Enduro continues to be a top favorite.

Pros

Secure fit around heel and ankle

Slightly snug arch compression

Cushioning feels plush yet lightweight

Excellent breathability on top of the arch

Cons

Loose threads along inner stitching

No sex-specific fits

Soft Cushioning: Comfy Support

Several RW editors use the Enduro as a sock slipper because the material is cozy like a wool sweater.…