The JAY-PI long-sleeve functional shirt is a versatile piece of clothing specifically designed for outdoor activities and trekking. It combines innovative FLEXNAMIC® technology with a functional design that offers both comfort and performance. The shirt is made from a high-quality material blend that ensures optimal freedom of movement while being quick-drying. This makes it ideal for sports activities where sweat and moisture are a factor. The shirt is available in a wide range of sizes up to 7 XL, making it an inclusive choice for various body shapes and sizes. The round neckline adds extra comfort, while the easy-care properties of the material allow for simple maintenance.
| Clothing size | 7XL | 
| Sleeve length | Short-sleeved | 
| Material composition | 13% elastane, Outer fabric: 87% polyester | 
| Target group | Men | 
| Item number | 58356767 | 
| Manufacturer | Jay-Pi | 
| Category | Functional undershirts | 
| Manufacturer no. | 828958 | 
| Release date | 12.5.2025 | 
| Colour | Black | 
| Exact colour description | Black | 
| Material composition | 13% elastane, Outer fabric: 87% polyester | 
| Target group | Men | 
| Age group | Adults | 
| Clothing size | 7XL | 
| Sleeve length | Short-sleeved | 
| Collar shape | Round neck | 
| 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