7mesh make use of windstopperreg fabric on the front shoulders and back for wind and water resistance where you need it most while the omega 105p polyester gives you the right level of breathability on your sides complementing the minimalist face fabric 7mesh use 10mm seam tape to reinforce the carefully trimmed seam allowances and provide added protection from the elements with its lightweight but weather protective construction this is a garment you can take with you wh