Ending the debate about whether to carry a pack cover or not, the ultralight Ultra-Sil Pack Cover offers a tiny yet compelling solution. Weighing only 130g for a 90L pack, why wouldn t you carry one SpecificationsFeatures Ultra light & tiny - pack size approx 10 x 6cm Made of amazing Ulta-sil siliconised Cordura Nylon Mini stuff sack attached Mid back keeper strap Seamless construction Waterproof Folds into its own stuf sack Available in royal blue, colours may vary depending on stock.