Confident, advanced-to-expert all-mountain skiers need a boot that delivers uncompromising power and precision—the Salomon Men's S/Pro Supra S BOA 130 delivers exactly that with a stiff, responsive flex and the micro-adjustable BOA® Fit System for instant, customized lower-shell dialing. The Power Spine links cuff and shell for explosive energy transfer, while Exowrap provides fine-tuned foothold that eliminates slop without pressure points, and aluminum buckles plus a secure Velcro strap lock you in for the long haul. A removable Custom Tongue 2 offers edgeless comfort, and the S/Pro CF Expert 4D liner combines pre-shaped foam with adaptable Talyn® and an elastic toebox for a performance fit, while the Sensitive2 footbed enhances precise steering and stability