4m Hybrid TentHybrid models give you the best of both worlds, a practical choice for anywhere in the world. You have an insulated PVC layer on the windows for the winter as well as a mesh layer on the windows and door to keep you cool and keep the mosquitoes at bay in the summer. Our bespoke canvas [380 GSM fire, water and rot resistant] Seal in bath tub style ground sheet [540 GSM PVC] 3 meter wooden centre pole 2 zipped mesh & PVC window layers with zipped canvas