New Nikon Spot On Ballistic Match Technology Wind Meter Navy Grey Silver measure the thigh 15 cm CBC 19 32 29 Used4 measure the thigh 15 cm above the knee anti pill fabric has a textured snag free finish 4 way stretch construction moves better in every direction Material wicks sweat & dries really fast Anti odor technology prevents the growth of odor causing microbes UPF 30 protects your skin from the sun's harmful rays Nikon Spot On Wind Speed Md: 16144 Nikon’s all new Spot On Ballistic Wind Meter plugs directly into the headphone port found on almost all smart phones The Spot On Wind Meter takes an accurate reading of the wind speed and direction and inputs the data