The Knee High Edition - White
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Black on black
Black on gray
Gray
White
Size Guide
Small | Men: 5 - 7 | Ladies: 5 - 8
Medium | Men: 7 - 8 | Ladies: 8 - 9.5
Large | Men: 8 - 9.5 | Ladies: 9.5 - 11
X-Large | Men: 9.5 - 11.5 | Ladies: 11 +
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The Knee High Edition - White

$14.99 | Free Shipping
🛡️ 30-Day Risk-Free Wear-Test Our 30-day Risk-Free Wear-Test covers one pair; additional returns and refunds are covered by our refund policy. Read the full policy

Select your primary focus below to view the targeted engineering specs:

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⚡ Performance Specs

  • 🚀 Graduated Calf Drive: Calculated graduated compression pushes blood upward from the calves, helping legs feel less fatigued over long runs.
  • 🧠 Calf Oscillation Containment: Firm lower-leg mapping wraps gastrocnemius and soleus muscles to minimize energy-wasting muscle vibrations during high-impact strikes.
  • ⚡ Proprioceptive Leg Mapping: Delivers immediate sensory ankle-to-knee feedback, improving lower-limb coordination, speed, and structural agility.
  • 🌬️ Kinetic Calf Venting: Sleek, high-density venting channels along the calf muscles rapidly expel excess heat, keeping legs feeling light.

🩹 Plantar Fascia Relief Specs

  • 🩹 Shin Relief Zone: High-tension compression panels target and support the muscle along the front of the shin, easing shin soreness during and after runs.
  • 🧬 Graduated Ankle-to-Calf Compression: Works against gravity up the calf, helping ankles and lower legs feel less heavy, swollen, and tired after long periods.
  • 🛡️ Heel-to-Calf Cradle: Connects plantar tension support with continuous calf wrapping, stabilizing the entire Achilles and lower-limb kinetic chain.
  • 🧬 Bio-mimetic Microcirculation: Graduated pressure may stimulate circulation to accelerate recovery of muscle fibers.

🧍 Support Specs

  • 🧍 Long-Shift Pressure Shield: Fights gravity during 12+ hour standing shifts, helping drive pooled fluids out of the lower leg to prevent heavy, swollen ankles.
  • 🛡️ Gastroc Postural Grounding: Firmly holds the calf muscle for steady support through long hours on your feet, easing leg and body fatigue.
  • 🦶 Non-Binding Calf Lock: Wide, comfort-mapped top welt band secures the knee-high sock firmly in place without digging in or binding.
  • 🌬️ Anti-Friction Seam Grid: Ultra-flat toe joins prevent blister points and skin chafing over extended standing shifts on concrete floors.
Material: 85% Nylon/15% Lycra
Black on black
Black on gray
Gray
White
Size Guide
Small | Men: 5 - 7 | Ladies: 5 - 8
Medium | Men: 7 - 8 | Ladies: 8 - 9.5
Large | Men: 8 - 9.5 | Ladies: 9.5 - 11
X-Large | Men: 9.5 - 11.5 | Ladies: 11 +
QUANTITY
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Product Description

Graduated Foot & Calf Compression for Complete Lower-Limb Recovery, Performance & Support.

The foot isn’t the only place where fatigue starts on a long day — it’s also the calf. Blood pools, the gastrocnemius and soleus start to ache, and everything below the knee starts to feel heavier. The Knee High Edition is the only ZaTech style built to address that directly: full graduated compression from the foot all the way to just below the knee, calculated to push blood back upward instead of letting it sit.

It carries the same plantar fascia relief built into every other style — the footbed band that helps ease stabbing heel and plantar fascia discomfort if they are already part of the picture, and helps guard against the strain that leads to them — but extends the engineering up the leg, which is why it’s the one people reach for during the longest runs, the longest shifts, and the longest flights. If your day or activity is measured in hours on your feet rather than minutes, this is the height built for both foot discomfort and calf fatigue.

Sizing Guide

Our compression is targeted. For the most accurate fit, refer to the shoe-size equivalents below.

SIZE SHOE SIZE RANGE
Small Men: 5 - 7 | Ladies: 5 - 8
Medium Men: 7 - 8 | Ladies: 8 - 9.5
Large Men: 8 - 9.5 | Ladies: 9.5 - 11
X-Large Men: 9.5 - 11.5 | Ladies: 11 +

*If you are between sizes, we recommend sizing up for everyday comfort or down for a tighter fit.

Get it right the first time

Fit, size & care

Find your size

Size Men Ladies
Small 5 – 7 5 – 8
Medium 7 – 8 8 – 9.5
Large 8 – 9.5 9.5 – 11
X-Large 9.5 – 11.5 11 +

US shoe sizes. Between sizes: size up for comfort, down for a tighter fit.

How it should fit

  • Snug by design. Compression socks should fit relatively snug so the targeted zones sit where they’re meant to.
  • Wide feet? Go one size up.
  • Putting them on. Roll the sock down, stretch it sideways, slide your toes in and roll it up. Expect a slight pull over the heel.

Care

  • Machine wash, gentle cycle, warm water, neutral soap.
  • No bleach.
  • Low-temperature dryer is fine; stretch gently by hand to restore the shape.
  • With daily wear, replace about every 5-6 months.