Comfort driven construction and durability9516plus vivid high visibility colors9516make these lightweight socks a perfect choice for warm weather performanceselect transfer yarns provide the benchmark in moisture transferflat toe seam construction provides superior comfort over toesmesh ventilation over top of footstandard cuff heightbioviz9516 screaming yellow color option for added daylight visibilityweather forecast warm and drytemperature rating 15 degreesfabrics 61 polyester