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Our Mens Original Bigfoot Kolax Ankle Slipper Socks in Black are sure to keep your feet warm on even the coldest days. Non-slip grippers on the sole of each of these thermal socks keep you steady when walking on polished wood or floor tiles.
Whether you need an extra bit of warmth or a spot of indulgent comfort, these 2.3 TOG rated slipper socks are perfect for those cosy moments lounging around at home.
Size: UK 12-14, EUR 46-50, US 13-15
Length: Ankle length socks
Additional Features: Non-slip grippers
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
- Our warmest and thickest socks
- Unbeatable TOG rating of 2.3
- Over 2X warmer than an ordinary thermal sock
- Over 7X warmer than a basic cotton sock
- Ideal for wearing with boots or relaxing at home
- The Ultimate Thermal Sock
Our Other Thicknesses
- Medium-weight socks with a TOG rating of 1.6
- Perfect for wearing with casual fitting shoes
- Our lightest thermal socks with a TOG rating of 1.0
- Ideal to wear with tighter fitting shoes
Heat Holders Technology
Japanese-designed thermal yarn provides insulation with superior breathability and softness.
Innovative knitting technology produces our UK PATENTED long loop cushion pile to hold more warm air.
Our expert brushing process maximises the amount of warm air held in for unbeatable warmth.
HEATWEAVER® Insulation is a plush fur-like thermal lining that maximises the air held close to the body.
5 Star Service
Free UK Delivery & Returns
Over 40,000 5 Star Reviews
Next Day Delivery Available
Over 40,000 5 Star Reviews
"These are the warmest socks I have ever worn. They are especially good in wellies or boots when the weather is icy."
Sarah
Rambler and avid walker
“These are the warmest socks I've ever worn without making your feet 'sweaty'”
Jayne
Dog Walker
“Just the job! My feet have never been warmer in winter - will definitely buy some more”
Derek H
Angler
“These socks are great for cold weather at the allotment and even better for walking the dogs in winter conditions.”
Mr Armstrong
Allotment Holder
