Sea to Summit Ultra-Sil Pack Cover Medium

An ultralight cover to protect packs from the weather, made of 30 D Ultra-Sil fabric constructed from CORDURA yarns for durable, waterproof performance.   Featuring a keeper strap (S-L) to pull the pack cover tight across the pack harness.   PACK SIZE: Fits a 50 to 70 litre pack   PACKED SIZE: 4.25 x 3 in | 10.5 x 7.5 cm   WEIGHT: 4 oz | 113 g   RECOMMENDATION: If you stow any gear externally on your pack, we recommend buying a Pack Cover a size larger than normal.   Made of 30D Ultra-Sil fabric constructed from CORDURA yarns for durable, waterproof performance.   This pack cover does not use seam construction to ensure that it is completely waterproof.   Packaged in its own mini siliconized Nylon stuff sack that remains attached to the cover so it can't get lost.   Keeper strap (sizes S-L) pulls the pack cover tight across the pack harness.