Aluula pack fabric’s unique construction layers ultralight, ultra-strong polymer films in a patented fusion process to create a single material delivering unrivaled tear strength for exceptionally little weight External WaterTight™ zippered pocket with key clip and internal security pocket secures small essentials Top-entry main compartment with pull-to-open/pull-to-close drawcord for quick, easy access Integrated mini-lid automatically flips to cover access portal when closed to protect contents and provide a more secure rope carry Six integrated lash points let you customize external gear carry and compression Two dog-bone attachments secure ice tools Lightly padded thermoformed shoulder straps are durable, light, and provide lasting comfort Rigid, thermoformed back panel provides support, structure, and a balanced carry Embedded RECCO® reflector can aid search and rescue in emergency situations