Simple and effective 4 buckle closure architecture developed to comfortably adapt the fit to a wide variety of feet shapes. Convenient handling design securely wraps the foot for exceptional foot hold. Classic technology models provide a comfortable fit that is stable and balanced for performance that is powerful and precise in all conditions. The Venom 90 features: Bi-injected Construction, Polyether Transparent, Ergo Fit Easy Entry, Adjustable Spoiler Profile, 4 Microadjustable F101 Alu Buckles, and Canting. The Venom is built on a 100mm. The Liner is a Trufit Performer featuring: Medium Density Ulteva Foam, Adaptive Comfort “stretch” toebox for improved comfort and fit, EZ Slide In System to facilitate boot entry and exit, Heat System Ready Construction and a Orthofit Performance Insole.