New balance impact half zip top mens the new balance impact half zip top is designed to allow you to perform to your maximum crafted from a lightweight fabric with elastication for a close yet comfortable fit plus a stand up collar half zip fastening with chin guard long sleeves with elasticated cuffs and thumb holes a zippered media pocket to the rear plus flatlock seams to reduce irritation and nb dry technology which wicks sweat away from the body to keep you cool dry and comfortable