The Optimus Base Layer top with a short zipper from Umbro is a functional shirt specifically designed for athletic activities. Made from a high-quality blend of 95% polyester and 5% elastane, it offers a breathable and stretchy fit that ensures freedom of movement and comfort during workouts. The design features a short zipper for customizable ventilation, as well as a high-cut collar for added protection. The long-sleeved design and tonal elbow patches provide an appealing look and functionality. Weighing 230 GSM, the shirt is robust and durable, making it ideal for intense training sessions. Additionally, it offers UV protection, making it an excellent choice for outdoor activities.
| Clothing size | M | 
| Sleeve length | Long sleeves | 
| Material composition | 5% elastane, 95% polyester | 
| Target group | Boys | 
| Item number | 53922434 | 
| Manufacturer | Umbro | 
| Category | Functional undershirts | 
| Manufacturer no. | UTUO2424 | 
| Release date | 9.1.2025 | 
| Colour | Blue | 
| Exact colour description | Navy blue | 
| Material composition | 5% elastane, 95% polyester | 
| Target group | Boys | 
| Age group | Children | 
| Clothing size | M | 
| Sleeve length | Long sleeves | 
| Fabric properties | Breathable, UV protection | 
| Fit | Slim fit | 
| Pattern | Unicoloured | 
| Country of origin | China | 
| CO₂-Emission | |
| Climate contribution | 
| Ingredients | 95% polyester/5% elastane. | 
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?
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How often is a product of this brand in the «Functional undershirts» category returned?
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