Enter a location to see the nearest stores (eg: zip code, city)
The Seama base layer, a seamless base layer, combines comfort and performance thanks to its half-zip stand-up collar. Made from a two-tone knitted wool-polyester blend inside/out, it offers excellent thermal insulation while remaining stretchy for optimal freedom of movement. Ideal for facing winter temperatures with elegance and technicality.
Seamless underlay with half-zipped stand-up collar
Made from wool and polyester blend
Knitted in bicolor inside/outside
Stretch fabric
Suitable for winter temperatures
This model fits true to size and is designed to be worn close to the body. We recommend choosing your usual size. If your size is between sizes, choose the larger size.
MERINO WOOL
In addition to an extraordinary lightweight and a softer hand feel compared to other wools, merino wool has unparalleled properties allowing thermoregulation and moisture transfer. The fibers are naturally temperature regulating, keeping the body in an ideal thermal comfort.
SEAMLESS
The Seamless Technology is a manufacturing process to make seamless clothes. This technology is ideal for underclothing worn against the skin. It also eliminates any friction with the skin, prevents skin irritation while practicing sports and provides out of the ordinary extensibility capacities to the garment.
Alert me by email
when this product will be available again.
SEAMA THERMAL LAYER
with grey stand-up collar and half zip
Fit:
Adjust
This model fits true to size and is designed to be worn close to the body. We recommend choosing your usual size. If your size is between sizes, choose the larger size.
Product measurements
Size
XS
S
M
L
XL
XXL
Front length
60
61.5
63
64.5
66
67.5
Sleeve length
61
61
62
63
64
63
Shoulder width
31
31
33
35
37
41
Size
XS
S
M
L
XL
XXL
Front length
23.62
24.21
24.8
25.39
25.98
26.57
Sleeve length
24.02
24.02
24.41
24.8
25.2
24.8
Shoulder width
12.2
12.2
12.99
13.78
14.57
16.14
Measurements are taken on the product when flat. There may be a 3 mm difference between products due to manufacturing processes.
How to take my measurements?
1: Front length
The front length of the sweater is measured flat, vertically between the neckline and the bottom of the product.
2: Shoulder width
The shoulder width is measured flat, horizontally between the two shoulder seams at the top of the product.3: Sleeve lengthThe sleeve length is measured flat, between the shoulder seam and the bottom of the sleeve (at the wrist).
3: Sleeve length
Sleeve length is measured flat, between the shoulder seam and the bottom of the sleeve (at the wrist).
Buy by phone:
Our customer advisors are available Monday to Friday 08:00 - 12:00 ; 14:00 - 18:30 (UTC+1)
A size guide is available next to each product. If, however, you need further information about the size of a particular piece, please contact our customer service team via chat or using the contact form in the ‘Contact us’ tab, or by telephone on +33 4 85 21 31 78 . Our team will respond to your request as quickly as possible.
As Fusalp parts are produced in limited quantities, it is possible that they are supplied in limited quantities. However, when a part is out of stock, we cannot inform you of the exact date when it will be available again. We invite you to subscribe to the availability alert available on the product page. To do so, click on the ‘be alerted’ button and enter your e-mail address. You can also subscribe to our newsletter to be the first to know about all the new Fusalp products.
Since 1 January 2021, Fusalp offers a 5-year warranty extension on a selection of products purchased after this date (list available here).Under these 2-year and 5-year warranties, Fusalp undertakes to repair the defective product or to exchange it or to issue a credit note corresponding to the purchase amount. Damage resulting from normal wear and tear of the product, negligence, accident, failure to follow maintenance instructions, misuse or objectively unsuitable use of the product are excluded from the Fusalp warranty. Also excluded from the warranty are articles from which the inner labels have been removed, parts of articles that have been modified or retouched by a third party, as well as second choice articles sold in outlets (specific mention on the receipt).
Our care instructions can be found in the ‘composition and care’ category of the product information sheets on our website, as well as on the labels inside all our products. If you do not follow these care instructions, your product will be faulty and no guarantee will be given.you can consult our care instructions to find out about the specific care requirements for each of the materials used in our products.
For all orders placed before Dec 18th, 2025,your delivery is guaranteed for Christmas.Returns extended to Jan. 5, 2026 for orders placed between Nov. 15 and Dec. 24, 2025
Warranty 2 to 5 YEARS
Products warranty for a minimum of 2 years. Extended to 5 years on selected items.