Outdoor Research Ultralight Ditty Sacks - Set of 3 by Set of 3 ditty bags: 1 small, 1 medium, 1 large 40D ripstop siliconized nylon Drawcord and cordlock closure Dimensions: Small: 8 5/8" x 4 1/4" x 3"/22cm x 11cm x 8cm, Med: 11 1/4" x 4 3/4" x 3 1/2"/29cm x 12cm x 9cm, Lg: 12 7/8" x 5 1/2" x 4"/ 33cm x 14cm x 10cm Volume: Small: 183 cu in/3L, Med: 244 cu in/4L, Lg: 366 cu in/6L