Portwest B123 ThermoLong Sleeve Shirt Long Sleeve Undershirt
LMore than 10 pieces in stock at third-party supplier
Colour2
Size5
Product details
The B123 Thermo Long Sleeve Shirt from Portwest is a classic functional shirt specifically designed to keep the upper body optimally warm in cooler temperatures. Made from a breathable blend of 50% polyester and 50% cotton, it offers both comfort and functionality. The crew neck allows for versatile use, making the shirt ideal for wearing as an undershirt. With a fabric weight of 200 g/m², it is robust and durable while ensuring a comfortable fit. This long sleeve undershirt is designed for adults and is suitable for both everyday wear and athletic activities.
- Breathable material for optimal wearing comfort
- Crew neck for versatile use
- Robust fabric weight of 200 g/m²
- Ideal for cool temperatures and suitable as an undershirt.
Material composition | 50% polyester, 50% cotton |
Target group | Men |
Clothing size | L |
Sleeve length | Long sleeves |
Fabric properties | Breathable |
Item number | 17870289 |
Manufacturer | Portwest |
Category | Functional undershirts |
Manufacturer No. | UTRW1016 |
Release date | 13.12.2021 |
Colour | White |
Exact colour description | White |
Upper | Cotton, Polyester |
Material composition | 50% polyester, 50% cotton |
Target group | Men |
Age group | Adults |
Clothing size | L |
Sleeve length | Long sleeves |
Collar shape | Round neck |
Fabric properties | Breathable |
Pattern | Unicoloured |
Country of origin | China |
CO₂ emissions | 2.34 kg |
Climate contribution | CHF 0.11 |
Weight | 200 g |
Ingredients | 50% polyester/50% cotton. |
Compare products
Goes with
Reviews & Ratings
Warranty score
How often does a product of this brand in the «Functional undershirts» category have a defect within the first 24 months?
Source: Digitec Galaxus- PortwestNot enough data
- 1.Castelli0 %
- 1.Dynafit0 %
- 1.Forclaz0 %
- 1.Gore Wear0 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- PortwestNot enough data
- 1.Odlo0 days
- CastelliNot enough data
- CraftNot enough data
- DevoldNot enough data
Return rate
How often is a product of this brand in the «Functional undershirts» category returned?
Source: Digitec Galaxus- PortwestNot enough data
- 1.ISA Bodywear1.4 %
- 2.Van rysel2.6 %
- 3.Malfini4.2 %
- 4.Lenz4.4 %

