• Nylon PU
• Compression sacks for travel:reinforced stitching on all stress points,compression sack hiking
• Dry compression sack:made of high-performance waterproof fabric and seam sealed,dry compression bag
• Compression dry sack:its roll closure captures all humidity and makes the air bag tight,camping supplies
• Backpacking compression stuff sack:your valuables dirt, , sand and water,small compression bags
• Compression elastic bag:durable, clean and store,outdoor dry storage bag