15x10ft Walk-In Polytunnel Greenhouse with PE Cover & 6 Mesh Windows - Green15x10ft walk in polytunnel: Grow all year round and protect plants, vegetables, flowers and more with safe shelter. Large design you can grow plenty. Mesh door & windows: Zipped mesh entrance at the front of the walk in greenhouse protect your crops from small animals. Six roll up mesh windows allows air inside to keep the climate the right temperature inside. PE cover: Durable plastic shell protects inside, helping to maintain high humidity levels