The “CW” stands for “cutaway,” which means Mason & Hamlin Classic 170 Grand Ebony Polish that the guitar has a portion of the body cut away to allow for easier access to the higher frets.The “S6 Slim” refers to the guitar’s slim profile, which makes it comfortable to play, especially for players with smaller hands. The “CW” stands for “cutaway,” Mason & Hamlin Classic 170 Grand Ebony Polish which means that the guitar has a portion of the body cut away to allow for easier access to the higher frets.The “S6 Slim” refers to the guitar’s slim profile, which makes it comfortable to play, especially for players with smaller hands. The “CW” stands for “cutaway,” which means that the guitar has a portion of the body cut away to allow for easier access to the higher frets.The “S6 Slim” refers to the guitar’s slim profile, which makes it comfortable to play, especially for players with smaller hands. The “CW” stands for “cutaway,” which means that the guitar has a portion of the body cut away to allow for easier access to the higher frets.The “S6 Slim” refers to the guitar’s slim profile, which makes it comfortable to play, especially for players with smaller hands. The “CW” stands for “cutaway,” which means that the guitar has a portion of the body cut away to allow for easier access to the higher frets.The “S6 Slim” refers to the guitar’s slim profile, which makes it comfortable to play, especially for players with smaller hands. The “CW” stands for “cutaway,” which means that the guitar has a portion of the body cut away to allow for easier access to the higher frets.The “S6 Slim” refers to the guitar’s slim profile, which makes it comfortable to play, especially for players with smaller hands. The “CW” stands for “cutaway,” which means that the guitar has a portion of the body cut away to allow for easier access to the higher frets.