Ultra-Sil Compression Sack (Like New) Backpack Straps hollow-core fibers and infrared-absorbing ceramic

hollow-core fibers and infrared-absorbing ceramic pigments to reflect your body's heat back for enhanced warmth and comfort

every gram counts

brushed recycled face fabric that’s comfortable to sleep on

side-sleeping position

Store the pillow flat with the valve open to allow condensation to dry out

Ultra-Sil Compression Sack (Like New) Backpack Straps hollow-core fibers and infrared-absorbing ceramicWhen you need to compress volume without significantly adding weight, the Ultra Sil Compression Sack is an excellent solution. Made from a water resistant, bluesign approved Ultra Sil 30D nylon fabric with Non PFC DWR this compression sack is far tougher than its weight would suggest. Ideal for use inside your pack or travel bag when you need to compress clothing or bulky soft items to allow space for other essentials or fun holiday items. Features