Our Atomic Standard DIN 2K Grip Pads are traditional flatter alpine soles. They’re like the 1K, except with a slightly higher-spec Dual Density construction. They’re fully ISO 5355 Alpine Norm compliant and are compatible with our Hawx Prime, Hawx Magna, Waymaker and Live Fit boots. Small: 22.0/22.5 - 24.0/24.5