On Performance Mid Sock The On Performance Mid Sock is designed to keep your feet cool, supported, and distraction-free on every run. Combining ultralight technical yarns with an anatomical fit, this sock delivers comfort and performance whether you’re training, racing, or heading out for an easy jog. With a mid-cut height for extra support around the ankle and arch, it blends breathability and stability in just the right places. Minimal seams reduce the risk of irritation, while the snug fit ensures the sock moves with your foot, not against it. Why You’ll Love It Lightweight @ 29g, breathable construction for lasting comfort Anatomical shaping to support natural foot motion Mid-cut height provides a secure fit and ankle support Seamless design reduces rubbing and hotspots Engineered with performance yarns to wick sweat and keep feet dry Specs Feature Detail Height Mid Material Technical performance yarns Fit Anatomical, supportive Cushioning Lightweight / minimal Best for Training, racing, everyday running Staff Pick Christy: A perfect balance between lightweight and supportive. I love these for tempo sessions where I want zero distractions.