Ultra-Sil Compression Sack - L - 20L 21 g / 0.74 oz multi-loop version of the Big

multi-loop version of the Big Wall Gear Sling allows for more organization of gear

easily opened gusset

Its 18 functions help you get the job done day after day

It explains how GPS works

12mm drill bit forPetzl's SDS- bit hand drill

Ultra-Sil Compression Sack - L - 20L 21 g / 0.74 oz multi-loop version of the BigWhen you need to compress volume without significantly adding weight, the Ultra Sil Compression Sack is an excellent solution. Made from a 30D diamond rip stop siliconized Cordura fabric they can be compressed to one third of the original volume. 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.