Medex K20b - Available Options Medex K20b - All-in-one Knee Brace --- Please Select --- Medex-K20b-LS - All-in-one Knee Brace - Left S Medex-K20b-RS - All-in-one Knee Brace - Right S Medex-K20b-LM - All-in-one Knee Brace - Left M Medex-K20b-RM - All-in-one Knee Brace - Right M Medex-K20b-LL - All-in-one Knee Brace - Left L Medex-K20b-RL - All-in-one Knee Brace - Right L Medex-K20b-LXL - All-in-one Knee Brace - Left XL Medex-K20b-RXL - All-in-one Knee Brace - Right XL
