Description
Product code: 444296
Mammut's Massone Short-Sleeve Performance T-Shirt features technical excellence and a streamlined design for athletic activewear. The lightweight design delivers optimal breathability during active pursuits, workout sessions, and sport activities, while maintaining a sleek fit.
Product Highlights:
- Performance fabric improves moisture management during exercise
- Ergonomic cut allows unrestricted movement for athletic activity
- Breathable design for comfort in this performance tee
Delivery & Returns
Standard Delivery 6.99€
Delivered within 3-7 Days (excludes Public holidays).
<u>CHRISTMAS DELIVERY:</u>
Place your order by the below dates to receive your order in time for Christmas.
- STANDARD DELIVERY Order by 23:59 14th December
- STORE DELIVERY Order by 23:59 14th December
Christmas Gift Returns
Our extended Christmas returns policy runs from 27th October 2025 until 4th January 2026. All items purchased online during this time can be returned for a full refund.
View our full Christmas Gift Returns Policy.
Returns
You can now return your online order in a few easy steps.
Select your preferred tracked returns service.
We have print at home, paperless and collection options available.
You have 28 days to return your order from the date it’s delivered.
If you've had items delivered to you from one of our brand partners please see additional information in regards to returning those items on our online returns page.
Please note: Unfortunately certain items cannot be returned. For more information please visit our full online returns page
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