This is a stuff sack. How about for mountain climbing, outdoor activities, climbing, travel, fishing, etc.? [Sizes] 1.5L, 2.5L, 3L, 3.5L, 8L [Quantity] Set of 5 [Product Description] ◎ This is a waterproof stuff sack that is convenient for storage. ◎ Because it is waterproof, it is convenient for carrying wet items or items you don't want to get wet. ◎ It is also useful for outdoor activities such as mountain climbing, fishing, skiing, canoeing, and camping, as well as for business trips and other travel. ◎ When not in use, they can be stored compactly by putting them all together in a storage bag, so they don't take up much space. Thank you very much. Sensounico JiU Mefu ann吉 Yohji Yamamoto Babaguli Pal'las Palace Plantation M&Kyoko Sato Seni Gungendo Nakagawa Masashichi Shoten Nest Robe Hokuoh Kurashi no Dougu Ten 45R The North Face finetrack Columbia Patagonia Snow Peak Uniflame Mammut Marmot Montbell Yamatomichi ARC'TERYX Teton Bros. Granite Gear Mountain Hardwear Mountain Equipment MYSTERY RANCH AIGLE Merrell Keen Summit Ridge Mountain Gear Mina Perhonen DOD Camping Montbell WEDGWOOD l'atelier du savon bulle de savon Linneal Kinokuniya Randonee Super Hakka Graniph Camper SOTO Mountain Hut CHUMS Outdoor Camping Pal'las Palace MonoMax Mountain Climbing Jacket Inner Jenny Garcon MaxMara Le Souk MILLET Teton Bros. Yamatomichi KEIKO KISHI Tote bag Handmade Rare Climbing SUPER HAKKA Kinokuniya Ginza Yoshinoya KINOKUNIYA Kinokuniya Kinokuniya Eco Shoulder Bag Tote bag Stuff sack Climbing Outdoor Camping Mountain hut Lightweight Waterproof Packing Travel Skiing Canoeing Business trip