A high quality mid layer can mean the difference between feeling like you might freeze to death and feeling toasty warm all day long. The Arc'teryx Epsilon SV Hoodie, made from bonded polyester fleece, is weather- and wind-resistant, fighting off the elements that could potentially ruin your mountain day, while still maintaining breathability. It also has a laminated chin guard and laminated hem, and three pockets to hold your small necessities. Never underestimate the power of a good, sturdy mid layer. Stay warm with the Arc'teryx Epsilon SV Hoodie.