Larger than usual size: Size 3; Size: 88.9 x 34.6 x 20.5 inches (225 x 88 x 52 cm); Weight: 4.6 oz (130 g); COCOON Cocoon MummyLiners 100% Ripstop Silk is a strong mummy liner made of 100% ripstop nylon woven from COCOCOCOCOON. The first Expedition Mummy Liner is twice as strong as traditional silk. Material / 100% Ripstop Silk The size is suitable for big men.