Large capacity seat bag specially designed for bikepackers providing a streamlined way to carry gear without the need for a rear rackConstructed of lightweight, durable, and water resistant materialUpgraded saddle mount system reduces the pendulum effect of carrying large rear payloads, providing a comfortable, controllable ride for extended expeditionsIntegrated air release button keeps the inner waterproof bag compactVelcro Straps26.4x11x7.1`915 c.i.BlackXXX-Large (700+ c.i.)UPC/EAN/GTIN: 883466015210