Earth Worth 76"X76"X76" Mylar Hydro Shanty Hydroponics Indoor Grow Tent - Earth Worth Quality at an Affordable Price! Exterior Material: Heavy duty Oxford Cloth Inner Lining Material: 100% Highly Reflective Water-proof Mylar Frame Material: Powder Coated Metal Premium Grade Zippers and Velcro for easily setup and take down. Extra Heavy Duty Water-proof Floor for added protection