Using a tape measure, take the measurements from around your body ensuring you measure comfortably, without the tape measure feeling too tight or too loose.
Chest measurement is measured at the fullest part of the chest.
Waist measurement is measured around the waist at the narrowest point.
If you are between 2 sizes, please choose the larger size for comfort.
Chest
CM
Inches
S
86-93
34-36.5
M
94-101
37-39.5
L
102-109
40-43
XL
110-117
43.5-46
XXL
118-125
46.5-49
XXXL
126-133
49.5- 52
Waist
CM
Inches
S
74-81
30-32
M
82-89
33-35
L
90-97
36-38
XL
98-105
39-41
XXL
106-113
42-44
XXXL
114-121
45-47
Description
Designed to provide warmth and comfort even during exertion, offering an excellent weight-to-warmth ratio.
Warm and lightweight even in wet conditions
Neutralises up to 90% of odors
3D knitting and body mapping*
Good weight-to-warmth ratio
Read more
Read more
These long pants are designed for your outdoor or indoor sports activities (cycling, yoga, fitness, running, hiking, walking, skiing, trekking, etc.). They will keep you warm with their Thermolactyl fabric (level 3), suitable for cold environments from -5°C to 5°C. Thanks to its technical fibers, they will retain your body's natural heat. Furthermore, these boxer shorts don't compromise on comfort with their technical 3D knit that provides freedom of movement. Known for their warmth-to-weight ratio, these long pants are made from a fabric that neutralizes up to 90% of odors. They feature a close-fitting cut with flat seams for unrestricted movement, an elasticated waistband, and straight legs. The inseam of these men's boxer shorts is approximately 94 cm. Weight: 120.5 g. Made from 60% recycled polyester. *body mapping. Composition: 61% Polyester, 36% Polyamide, 3% Elastane.
Materials & Care
Materials & Care
Composition
Care Instructions
Do not bleach
Normal Cotton Wash, Max Temp 30ºC
Do not dry clean
Do not iron
Do not tumble dry
Delivery & Returns
Delivery & Returns
Standard Delivery at £3.99: Typically delivery within 2 to 5 working days.
Express Delivery at £6.99: Within 1 to 2 working days (Mon – Fri). For delivery Monday - Friday, order by 2:30pm Friday. Excludes Bank Holidays. Excludes Direct Despatch styles.
Direct dispatch: Products dispatched directly from the manufacturer may take up to 7 days to arrive.
Returns: If you don’t love your order, it’s ok. Returning it is a breeze. Returns start from £2.99.
Since 1953, our Thermolactyl clothing has been recognised for its warmth and amazing feeling of well-being.
Our super soft underwear has been developed by engineers from our Research and Development to bring you the greatest comfort.
From the first shivers of autumn to bitter cold days, we’ve got you covered. We’ll guide you through our levels of warmth so you can find the perfect underwear tailored to the weather and how much you feel the cold.
Product Reviews 
