Hummel CORE XK Poly Zip Sweat JackethmlCORE XK POLY ZIP SWEAT This unisex sweat full zip sweat jacket is ideal from filed to gym or just hanging out, whether its indoors or outside. Stay dry and fresh thanks to the sweat fabric, which has been treated with BEECOOL technology that further helps breathability and keeps you cool. The zip front offers versatility in how it can be worn while the collar protects the neck from the wind. The waist band is elasticated, providing flexibility and