Guidepost 65L Women's Backpacking Pack Dark Shadow/Slate. A deluxe weekend/weeklong gear hauler, the Thule Guidepost 65L has a customizable TransHub suspension system to provide the perfect fit, a pivoting hipbelt that allows the pack to move with you, a women's specific harness and hipbelt, and a smart lid-to-daypack summit bag that gets you to the peak.