*100% Ripstop polyester/nylon shell
*100% Polyester inner insulation for lightweight warmth
*Tie Cords to Secure to the Rain Poncho for an Improvised Sleeping Bag
*Armor up for the worst! Marry this Liner with your poncho for a secondary barrier of warm insulation to protect you from cold. Also functions as a handy stand-alone blanket. Added military-grade material around the outer edge for strength.