Terms & Conditions for promotions

To celebrate Father's Day we are offering 20% off full price Men's & unisex clothing, footwear and equipment when you purchase 2 or more items.

The 20% off only applies when you purchase 2 or more full price items and when you apply the code FATHERSDAY at checkout. This promotion cannot be combined with other voucher codes, discounts, or promotions. This offer is not eligible for price adjustments on purchases made prior to the mentioned start date of this offer. The offer is valid from the 12 June to 16 June 2025, on mammut.com  in the UK only. Mammut reserves the right to change or cancel this offer at any time.