Lightweight mesh stuffsac with drawcord closure. Ideal when you need to see what you"ve packed. Fits up to: 4 L (XS), 7 L (SM), 10 L (MD), 15 L (LG). Size: 5.5" x 9.8" (XS), 6.7" x 11.8" (SM), 7.5" x 13.8" (MD), 8.7" x 15.7" (LG). Wt: 2.1 oz (MD).