Our Mens Original Long Leg Socks in Stonewash are sure to keep your feet warm on even the coldest days - offering the same trusted warmth and comfort as our famous Original thermal socks with an extra-long leg.
Elasticated arch and ankle supports provide a perfect fit and help prevent these long thermal socks from bunching down inside your boots or wellingtons. So whenever you need maximum cold-weather protection with reliable comfort in your boots or wellingtons, our Original long length thermal socks will make your life warmer.
Size: UK 6-11, EUR 39-45, US 7-12
Length: Extra long length socks
Additional Features: Elasticated arch and ankle support
Fibre Composition: 91% Acrylic, 5% Nylon, 3% Polyester, 1% Elastane
Machine Washable at 40°C. Heat Holders can be tumble dried but are happiest when line dried.
ORIGINAL Thickness Explained
![couple wearing heat holders socks with boots](http://heatholders.co.uk/cdn/shop/files/OG-1_{width}x.jpg?v=1692715050)
- Our warmest and thickest socks
- Unbeatable TOG rating of 2.3
![couple wearing heat holders socks in pyjamas](http://heatholders.co.uk/cdn/shop/files/OG-2_{width}x.jpg?v=1692715050)
- Over 2X warmer than an ordinary thermal sock
- Over 7X warmer than a basic cotton sock
![close up of inside of heat holders sock](http://heatholders.co.uk/cdn/shop/files/OG-3_{width}x.jpg?v=1692715050)
- Ideal for wearing with boots or relaxing at home
- The Ultimate Thermal Sock
Our Other Thicknesses
![lite socks with packaging example](http://heatholders.co.uk/cdn/shop/files/LITE_with_package-new_{width}x.jpg?v=1692792572)
- Medium-weight socks with a TOG rating of 1.6
- Perfect for wearing with casual fitting shoes
![ultra lite socks with packaging example](http://heatholders.co.uk/cdn/shop/files/ULTRA_LITE_with_packaging_{width}x.jpg?v=1692792573)
- Our lightest thermal socks with a TOG rating of 1.0
- Ideal to wear with tighter fitting shoes
![](http://heatholders.co.uk/cdn/shop/files/Flame_Icon_Final_{width}x.png?v=1694600337)
Heat Holders Technology
![heat holders illustration of Japanese-designed thermal yarn](http://heatholders.co.uk/cdn/shop/files/heat-1_{width}x.jpg?v=1692857967)
Japanese-designed thermal yarn provides insulation with superior breathability and softness.
![heat holders illustration of innovative knitting technology](http://heatholders.co.uk/cdn/shop/files/heat-2_{width}x.jpg?v=1692857967)
Innovative knitting technology produces our UK PATENTED long loop cushion pile to hold more warm air.
![heat holders illustration of expert brushing process](http://heatholders.co.uk/cdn/shop/files/heat-3_{width}x.jpg?v=1692857967)
Our expert brushing process maximises the amount of warm air held in for unbeatable warmth.
![heat holders illustration of HEATWEAVER® Insulation](http://heatholders.co.uk/cdn/shop/files/heat-4_{width}x.jpg?v=1692857967)
HEATWEAVER® Insulation is a plush fur-like thermal lining that maximises the air held close to the body.
5 Star Service
![heat holders free delivery icon](http://heatholders.co.uk/cdn/shop/files/Artboard_2_{width}x.png?v=1692862824)
Free UK Delivery & Returns
![heat holders 5 star icon](http://heatholders.co.uk/cdn/shop/files/Artboard_2_1_{width}x.png?v=1692862824)
Over 40,000 5 Star Reviews
![heat holders 24 hour van icon](http://heatholders.co.uk/cdn/shop/files/Artboard_2_2_{width}x.png?v=1692862823)
Next Day Delivery Available