Manufactured in waterproof non-absorbent foam the Compact Kumfie Sit-Mat is an excellent accessory for trekkers and campers which folds up and can be slipped into a pocket. Unfolded, it provides an excellent sitting area of almost 39cm x 39cm and is made from durable foam so that even though it is only 6.5mm thick it is strong enough smooth out any rough rocks or awkward edges and keep your backside dry on wet surfaces.Multimat Compact Kumfie Sit Mat Features: Manufactured from Waterproof Closed Cell Foam Tough and Durable Comfortable and Thermally Insulating Easy to Clean Weight Approx 40g