Black Diamond Shiva Ski Boots - Women's 2012: Whether you're a resort ripper or a sidecountry savant, the women's Black Diamond Shiva will take your freeride performance to the next level. An alpine-stiff flex 100 Triax Performance Frame and Power Fit Light liner with Boa closure provide the performance you've come to expect for driving modern skis both in-bounds and out. With a simple flip of the ski/walk mode lever, the Black Diamond Shiva Ski Boot transforms into a smooth, comfortable touring boot on the skin track or boot pack, offering 20 degrees of resistance-free motion. Interchangeable Alpine Sole Blocks (included) or optional AT Sole Blocks (not included) give you a wide array of binding options.