This video explains how the Rogue Panda Designs Highline and Ripsey saddle system works. The Highline and Ripsey are highlighted by their two piece harness system and dropper post compatibility. The Ripsey holds 7 liters and the Highline holds 11 liters. The bag will be available in the coming weeks as they finalize the design. The Ripsey costs $130 and it’s $140 for the Highline.
More can be found here: http://www.roguepanda.com/seatbags-2/