Deuter Light Drypack 1 citrus D-ring for attachment roll-top closure: to be rolled down at least 3 times before securing with buckle welded seams Caution: not suited to activities where the Drypack might become submerged in water fabric’s >10,000 mm hydrostatic head keeps out dust and heavy precipitation efficient packing thanks to rectangular bottom shape Features: Lightweight PFC free Material: 40D PA Ripstop Material with 10,000 mm water column protects against dust or heavy rain