Mammut Ducan FL Half Zip T-Shirt Mammut Eigerjoch Hybrid Vest 2-way adjustable chest strap

2-way adjustable chest strap

ensuring your gear stays dry even on damp washroom surfaces

extending their range of use into climbing shorts

The neck baffle on this range is significantly lighter than other models to save on that all important weight

2L GORE-TEX ePE 200d recycled nylon

Mammut Ducan FL Half Zip T-Shirt Mammut Eigerjoch Hybrid Vest 2-way adjustable chest strapThe Mammut Ducan FL Half Zip T Shirt is a high performance technical base layer engineered for high output mountain activities where moisture management is paramount. Constructed from 100% recycled polyester, this sustainable "Fast and Light" (FL) garment excels at wicking sweat away from the skin, ensuring you remain dry and comfortable during strenuous climbs or fast paced trail runs. To keep you feeling fresh on multi day treks, the fabric is