100% Cotton Imported Provides the power to see in the dark with an ultra-bright dual-action LED task light system, providing close-up task lighting; distance lighting. 60% cotton & 40% polyester with a 2-piece Velcro strap. Comfortable, easy-to-use & washable design intended for long term use Includes 2 LEDs with a light output of 21 lumens. Visibility of up to 22 m. (72 ft.) with a battery life lasting up to 68 hours Ideal for jogging, biking, camping, hunting, fishing, auto repair, home improvement or any other activity needing hands-free lighting