Chill-its 6710 Cooling Embedded Polymers Tie Bandana Triangle Hat, One Size Fits Most, Black

Activated polymers bring cooling power where you need it most. Activate by soaking in water for 2 to 5 minutes. Re-usable, just soak in water to re-activate. Tie closure maintains a snug, adjustable fit.Note: This is a non-returnable item.