The CORDOVA-brand Cold Snap‚ Cooling Bandanas feature an inner layer of super-absorbent, 100% cotton fabric with water-activated polymer cooling beads that accelerate the cooling process. Simply soak with water, wring out excess, and snap & shake to activate the cooling process. Designed to wear around the head, Cold Snap‚ Cooling Bandanas stay cold for hours. They relieve heat stress through an evaporation process. When the bandana begins to dry, simply wet and reuse. View the entire retail cooling line. Machine- or hand-wash, air dry 100% Cotton exterior, soft & natural Color: Blue Size: 38"L x 2"W