The new rendition of the classic Glacier features all the Expedition Series updates. From fit and sizing to fabric and frame, it offers superior Load Carriage and comfort for your long weekend outing as well as more extended backcountry trips. Its a top-loading pack with a dual draw cord shroud to increase weather resistance and allow for upward expansion. Mystery Ranchs Speedzip sleeping bag compartment will accommodate even the warmest, bulkiest bag. The lid has two compartments for Type-A organization and is easily converted to a summit pack by transferring the main packs harnessing over to the lid.