Supported by◄ ►BiathlonLW4 LEXI: How it Works LW4 biathletes have moderately affected movement in one leg or the absence of one leg below the knee.All are a balanced skiing style and use a prosthetic leg if needed. StandingLW2 LW3 LW4 LW5/7 LW6 LW8 LW9 LW2-9 SittingLW10 LW10.5 LW11 LW11.5 LW12 LW10-12 VisualB1 B2 B3 B1-3 ALL SPORTS Alpine Skiing Biathlon Cross-Country Skiing Ice Hockey Snowboarding Wheelchair Curling Supported by