In warm weather, this breathable short-sleeved summer shirt is the perfect companion for exploration tours. With its soft, sustainably produced hemp-lyocell blend, you'll stay cool even in the height of summer. The natural fiber mix regulates your body temperature when you start to feel warm and efficiently wicks away moisture. The short sleeves with rolled hems also promote air circulation. There's no doubt: the Alvra Summer Shirt is the perfect choice for relaxed days in nature. Soft, breathable, and temperature-regulating hemp-lyocell blend, with a buttoned chest pocket.
| Sleeve length | Short-sleeved | 
| Exact colour description | Marine | 
| Material composition | 55% hemp, 45% lyocell | 
| Target group | Men | 
| Item number | 55012253 | 
| Manufacturer | Mammut | 
| Category | Shirts | 
| Release date | 28.2.2025 | 
| Sales rank in Category Shirts | 406 of 21842 | 
| Colour | Blue | 
| Exact colour description | Marine | 
| Material composition | 55% hemp, 45% lyocell | 
| Upper | Hemp, Lyocell | 
| Target group | Men | 
| Shirt type | Casual shirt | 
| Clothing size | 3XL | 
| Pattern | Unicoloured | 
| Sleeve length | Short-sleeved | 
| Fabric properties | Breathable, Moisture wicking, Temperature regulating | 
| Pockets | Breast pocket | 
| Season | Summer | 
| Style | Outdoor | 
| Country of origin | Indonesia | 
| Manufacturer commitment | Fair wear, RE100, SBTi | 
| Manufacturer compensation | According to RE100, the manufacturer Mammut fully compensates for its energy consumption, leading to a reduction in emissions. | 
| CO₂-Emission | |
| Climate contribution | 
| Multipack | Single pack | 
How often does a product of this brand in the «Shirts» 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 GalaxusHow often is a product of this brand in the «Shirts» category returned?
Source: Digitec Galaxus