GW bindings fit Gripwalk ISO 23223, and standard Alpine Ski Boots with ISO 5355 (DIN) soles. Compatible with both Alpine and GripWalk soles. Bent Chetler. The Atomic Strive 14 GW Ski Bindings take everything you love about the Shift binding and turn it into a lightweight resort ripper for floaty and responsive downhill performance you'll love.