Description Material Specifications Sides: 380g polyester, internal rubber coating, Velcro Quick-Fit system with zipped corners, 2-3 eyelets at bottom of each panel for pegging to grass. Sides consist of 2 solid panel, 1 extra wide double zipper doorway & 1 side with window with a curtain to cover in if required. The side wall material is attached to the roof with Velcro and straps. Each side wall then velcros to the legs of the shelter and the sides also zip together. Any Velcro should be detached before the frame is closed. Sides that are supplied in a separate zip bag containing 4 side panels (1 × door, 2 × window, 1 × Plain.) Sides are not sold loose or individually only as a set of four. Sides Packed Size: 45cm x 45cm x 18cm. Sides Weight: 9Kgs.