USWE Outlander Backpack 9L Options:9L Yellow The Baseframe Pro will fit Options:A Arm WS4 XTR Trex Wt A C 2810574 The Baseframe Pro will fit snugly and securely—the polymer softens to conform to your body as it is warmed by your own heat—offering minimal restrictions and maximum benefit Don’t confuse this with cheap ultrasuede that takes hours to dry once wet Designed with our award winning No Dancing MonkeyTM 4 point harness technology that makes the pack 100% bounce free in action and gives stretch support for maximum breathing capacity without messing with your balance or style Whether you need a mountain bike backpack or enduro backpack the OUTLANDER 9 got you covered