The JAY-PI functional undershirt is an ideal choice for active individuals who value comfort and functionality. This long-sleeved shirt is specifically designed for use in cold environments, such as skiing or other outdoor activities. It offers excellent thermal insulation, keeping the body pleasantly warm while remaining breathable. The round neckline provides a comfortable fit that can be easily worn under other garments. The material is made from a high-quality blend of polyester and elastane, ensuring flexibility and durability. The shirt is available in a wide range of sizes up to 8 XL, making it an inclusive option for many body shapes. Additionally, it is easy to care for and can be machine washed, simplifying maintenance.
| Clothing size | 3XL | 
| Sleeve length | Long sleeves | 
| Material composition | 10% spandex, OUTER FABRIC: 90% POLYESTER | 
| Target group | Men | 
| Item number | 58377035 | 
| Manufacturer | Jay-Pi | 
| Category | Functional undershirts | 
| Manufacturer no. | 811837 | 
| Release date | 12.5.2025 | 
| Colour | Black | 
| Exact colour description | Black | 
| Material composition | 10% spandex, OUTER FABRIC: 90% POLYESTER | 
| Target group | Men | 
| Age group | Adults | 
| Clothing size | 3XL | 
| Sleeve length | Long sleeves | 
| CO₂-Emission | |
| Climate contribution | 
| Washing instructions | Do not tumble dry, Suitable for washing machines | 
How often does a product of this brand in the «Functional undershirts» category have a defect within the first 24 months?
Source: Digitec GalaxusHow 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 GalaxusUnfortunately, we don't have enough data for this category yet.
How often is a product of this brand in the «Functional undershirts» category returned?
Source: Digitec Galaxus