The Sonik SK Tek Euro Bivvy HD Groundsheet is a heavy-duty accessory designed to keep pests and dirt out of your tent, making it well suited to colder months and muddy conditions. It is made from durable material, easy to clean, and packs down for compact storage. - Heavy duty groundsheet - Compact storage - Made of durable material - Perfect for the colder months and muddy conditions – To keep pests and dirt out of your tent - Easy to clean - Supplied without brolly!