Men's Down Sweater Run plus a sleek upper that'll

plus a sleek upper that'll stay put vertical mile after mile are just part of the package

An injection-molded AirScape backpanel delivers fine-tuned performance

With a longer and wider footprint than the ProFly Sil

With less dust and mess

the Slimmest

Men's Down Sweater Run plus a sleek upper that'llThe perfect warmth for just about everything, our classic Down Sweater is lightweight and windproof with a shell made of NetPlus 100% postconsumer recycled nylon ripstop made from recycled fishing nets to help reduce ocean plastic pollution, and it's insulated with 800 fill power 100% Responsible Down Standard down certified by Control Union (CU 880272). The purchase of Responsible Down Standard certified products demonstrates demand for better animal