FEATURES of the Arcteryx Women’s Cyclic Zip Neck Heavyweight Phasic SV fabric on front, and midweight Phasic AR fabric on back, provide exceptional moisture management Mid height collar and 3/4 zip aid temperature regulation Zippered hip security pocket Thumbholes hold sleeve in position and protect hands Flatlock construction reduces chafing Reflective blades on sleeves Provides sun protection (UPF 50)