Women's Nike Pro Hypercool Capri KEEP YOUR COOL. Elevate your performance in Women's Nike Pro Hypercool Capri. Its flat-seam construction features insets of stretch mesh that wrap around the natural curve of your leg for optimum ventilation that flatters. Nike Hypercool technology combines targeted ventilation with lightweight, sweat-wicking fabric. Engineered mesh insets wrap your leg to help you stay cool. Body-skimming fit makes this an ideal base layer.