Humphrey Law Socks
56I Cotton Invisible Sock with Heel Grip
56I Cotton Invisible Sock with Heel Grip
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Cotton Blend Invisible Sock with Silicone Free Heel Grip(Style 56IN)
An ‘invisible’ sock is made for those occasions when you don’t want to be seen actually wearing a sock. These socks are made with 60% cotton and have a non-allergic elastic heel grip to help keep them in place. They also have extra reinforcing at wear points to give longer wear.
Features
Features
Contents: 60% Cotton, 29% Nylon, 11% Elastane.
Style Code: 56IN
Shipping and Returns
Shipping and Returns
Free Standard Shipping over $100
$9.95 Standard Shipping (2-8 days)
$15 Express Shipping (1-4 days)
All standard orders are dispatched from McLaren Vale, South Australia, within 1-2 business days.
30 Day Easy Returns and Exchanges

Size & Fit Guide: Humphrey Law
Humphrey Law Men's Socks Size Guide
| Fit | AU / UK Shoe Size | Euro Shoe Size | Foot Length |
|---|---|---|---|
| Men's Regular / Medium | 7 - 10 | 40 - 45 | 25 - 29cm |
| Men's King / Large | 10 - 13 | 46 - 51 | 30 - 35cm |
Humphrey Law Sock Length Guide
| Length | Fit Notes |
|---|---|
| Ankle Socks | Sits below the ankle for lightweight everyday wear. |
| Crew Socks | Classic everyday sock length sitting above the ankle. |
| Knee High Socks | Extra coverage and warmth with a longer leg length. |
| Extra Wide Socks | Designed with a loose comfortable fit for sensitive or swollen feet. |
| AFO Socks | Designed to comfortably fit over ankle foot orthotics. |
How to measure
- Foot Length: Stand on a ruler and measure the longest part of your foot in centimetres.
- Shoe Size: Use your regular AU/UK shoe size as a guide.
Please note there are no international standards for shoe sizing. Conversions above are provided as accurately as possible.
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