HEEL PIECE FOR A SKI BINDING

Rear portion of a ski mountaineering binding

Tractive elements and patterns for the running surface of a ski bottom in fixed and removable configurations

Mechanical traction for a cross-country ski

Power-automated traction for skis

Multi-adaptable power automated traction apparatus

Ski with a climbing system, particularly a cross-country (XC) ski

PIVOTING FOOTWEAR SYSTEMS AND CONFIGURABLE TRACTION SYSTEM

Personnel transportation devices

Crosscountry ski