Mammut Men's Alvra Longsleeve Shirt 2026 cf-color-foxglove With our unique torsion box

With our unique torsion box sandwich construction

hand pocket and chest pocket with YKK® zipper

It has a narrow 98mm last paired with BOA® Fit System for a wrapped feel around the foot and a micro-adjustable dial for precision fit

perforated material for better float in deep snow

Carry your look to the slopes thanks to waterproof/breathable fabric that will keep you warm and dry in the elements

Mammut Men's Alvra Longsleeve Shirt 2026 cf-color-foxglove With our unique torsion boxFINAL SALE A classic flannel with a natural twist, this casual button up is the perfect choice for long walks, easy going hikes and everyday wear. Made of a super soft blend of cotton, kapok and lyocell for ultimate comfort, youll also appreciate the lightweight, sustainable, and naturally odor inhibiting qualities of the kapok fibers, created from the non food fruit crop of kapok trees. Sporting two chest pockets and adjustable cuffs to round it off,