0629. ASRV x Outlast® Phase Change Headband - White "Reflective ASRV" meta-size-chart-size-guide-0949 Combed cotton twill

Combed cotton twill

Heat-pressed vent holes

It is incredibly soft

Rosewood (Peruvian Amazon)

0629. ASRV x Outlast® Phase Change Headband - White "Reflective ASRV" meta-size-chart-size-guide-0949 Combed cotton twillThe worlds first activewear built with NASAs temperature regulating technology. Outlast is a Certified Space Technology that creates an optimal comfort zone based on your unique microclimate. If you get too warm, Outlast will absorb the excess heat, then as you cool down it will release that heat back to you. 4 way stretch fabric maximizes skin contact to get the most out of this technology while allowing total freedom of movement.