Heatwave Thermalwear Mens Black Thermal Socks 24 Pairs Double Brushed Knit Brushed Base Layer Warmth

£16.00

In stock

Size Guide

All sizes are UK sizes. Measure over underwear with a soft tape and compare with the charts below. If you are between sizes, choose the larger size for nightwear, loungewear and dressing gowns.

Each brand fits slightly differently. Where a product description gives the brand's own size chart, follow that one. Not sure? Email hello@cosycart.co.uk and we'll help, and remember you have easy 14-day returns.

Jump to: Women · Men · Teenagers · Kids · Baby · Slippers and socks

Women

UK size	Bust (cm)	Waist (cm)	Hips (cm)	Letter
6	78-81	60-63	86-89	XS
8	82-85	64-67	90-93	S
10	86-89	68-71	94-97	S
12	90-94	72-76	98-102	M
14	95-99	77-81	103-107	L
16	100-104	82-86	108-112	L
18	105-110	87-92	113-118	XL
20	111-116	93-98	119-124	XXL
22	117-122	99-104	125-130	XXL

Men

Size	Chest (cm)	Waist (cm)	Chest (in)	Waist (in)
S	86-94	71-79	34-37	28-31
M	95-102	80-87	38-40	32-34
L	103-110	88-95	41-43	35-37
XL	111-118	96-103	44-46	38-40
XXL	119-126	104-111	47-49	41-43
3XL	127-134	112-119	50-52	44-46

Teenagers

Age	Height (cm)	Chest (cm)	Waist (cm)
11-12	146-152	74-77	62-64
12-13	152-158	77-80	63-66
13-14	158-164	80-84	65-68
14-15	164-170	84-88	67-70
15-16	170-176	88-92	69-72

Kids

Age	Height (cm)	Chest (cm)	Waist (cm)
2-3	92-98	53-55	51-52
3-4	98-104	55-57	52-53
4-5	104-110	57-59	53-54
5-6	110-116	59-61	54-55
7-8	122-128	63-66	56-58
9-10	134-140	68-71	59-61
11-12	146-152	74-77	62-64

Baby

Size	Height (cm)	Weight (kg)
Newborn	up to 56	up to 4.5
0-3 months	56-62	4.5-6
3-6 months	62-68	6-7.5
6-9 months	68-74	7.5-9
9-12 months	74-80	9-10
12-18 months	80-86	10-11.5
18-24 months	86-92	11.5-13

Slippers and socks

UK shoe size	EU	Usual sock size
3-4	36-37	Women UK 4-8
5-6	38-39	Women UK 4-8
7-8	40-42	Men UK 6-11 / Women UK 4-8
9-10	43-44	Men UK 6-11
11-12	45-46	Men UK 11-13

How to measure

Bust / chest: around the fullest part, keeping the tape level under the arms.
Waist: around your natural waistline, the narrowest part.
Hips: around the fullest part of the hips.
Children and babies: height is the most reliable guide; size up if they are growing quickly.

🚚 Order today: usually with you in 3-5 working days, tracked from UK stock

Heatwave® 24 Pairs Men's Black Thermal Socks —the ultimate solution for cold weather protection. Designed specifically for harsh conditions, these thermal work boot socks deliver superior insulation and durability, making them a must-have for anyone facing chilly days outdoors or needing extra coziness indoors. With advanced knitting technology and a double-brushed interior, these socks stand out as a popular choice for reliable warmth and long-lasting performance.

Key Features

Superior Thermal Insulation — Each pair features an impressive 0.3 Tog rating —engineered to be up to 7 times warmer than ordinary socks.
Innovative Knitting Technology — Utilizing state-of-the-art knitting techniques, each sock is constructed with an extra-long looped cushion pile.
Intense Brushing Process — The interior of every sock undergoes an intensive brushing process, creating a super-soft finish that feels gentle against the skin and increases the volume of warm air trapped inside.

Colours Available

Select from classic, Black, for a sleek, timeless look or opt for, Assorted Colours, to add variety to your everyday essentials. Both options maintain the same high standards of warmth and durability.

Sizes Available

Choose the perfect fit from the following available sizes: 6-11 EU: 39-46

Care Instructions

Maintaining your Heatwave® Thermal Socks is effortless: Machine washable at 40°C Wash with similar colours to preserve fabric integrity.

Perfect For

Perfect Christmas stocking filler or Secret Santa present Great birthday gift for them — practical and thoughtful Ideal for Father's Day, Mother's Day, or any occasion A brilliant bulk gift — buy a few packs and have presents sorted for the season.

Frequently Asked Questions

Are these machine washable?
Yes — machine wash at 40°C.

Wash dark colours separately to keep them looking their best wash after wash. What sizes do these come in?
Please refer to the Sizes Available section for the full range available for this product.

Are these suitable for sensitive feet?
Yes — the soft, breathable blend is designed for all-day comfort without irritation or pressure points.

Are these good for sports or outdoor activities?
These are designed primarily for everyday wear, though the breathable blend handles light activity well too.

Do these make a good gift?
Yes — a quality pack of socks is a practical, universally loved gift. Perfect for Christmas stockings, birthdays, or any occasion.

Free tracked UK delivery over £15

Free tracked delivery on UK orders over £15 (£2.99 below that). Everything is sent from UK stock and most orders arrive in 3-5 working days.

Easy 14-day returns

Changed your mind? Tell us within 14 days of delivery and return unused items for a refund of the item price (return postage paid by you).

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