The Rossignol Alltrack Pro 130 WTR Ski Boots are part of a revolutionary fusion of on trail precision and freeride versatility. External Sensor Grid technology retains powerful rigidity for enhanced power transmission all while reducing weight and improving the boot's fit. With an OptiSensor 3D ThinsulateTM liner, the Alltrack Pro 130 delivers a superior fit, comfort, warmth and performance. In touring mode, the Posi Block skiwalk mode works in conjunction with the interchangeable WTR soles both WTR and regular soles included to provide enviable ease walking around the lodge or hiking to an untouched pow stash. For expert, all mountain skiers looking for a comfortable boot without sacrificing performance, the Rossignol Alltrack Pro 130 WTR Ski Boots are lethal contenders.