This Blanket Is Not Only Great For Emergencies, But It Should Be A Regular Part Of Your Camping Gear As Well. The Silver Side Provides Insulation, And The Blue Side Repels The Moisture. The Four Corners Are Rounded And Reinforced With Grommets For Easy Hanging.* Effective As An Insulating Ground Sheet * Can be used as a temporary shelter * Keeps you warm by retaining your own body heat * Durable and reusable * Water resistant - dimensions of blanket - 83-7/8" x 59"