The 20D water resistant, double sided, coated mat for 1 4 people is very lightweight It is waterproof and perfect for hiking, camping, picnicking or fishing.Many possible uses:Tent protection: You can put the mat under the tent, which prevents the bottom of the tent being pierced by sharp objects, or getting dirty. The mat is waterproof from PU 5000 mm, which has an anti moisture effect on the tent.Use it as a canopy: It can be used as a temporary, rain proof canopy. You can attach the 4 corners with rope to turn it into a rain cover.Use it as a picnic blanket.Use it as a mat for the car boot: The floor mat can be used as a mat in the back of your car during journey. The mat is easy to clean.Product specifications:Fabric: 20D silicone coated 360T nylon material on one side.Weight: 210 x 70 cm: 85g 210 x 90 cm: 110g 210 x 140 cm: 200g. 210 x 180 cm: 260g. 210 x 260 cm: 360g. Waterproof: over 8,000 mm. Contents:Floor mat x 1.Carrying case x 1.