Golf club head

A golf club head comprising:

• a body having a face, a crown and a sole together defining an interior cavity,
• the body having a channel located on the sole and extending generally from a heel end of the body to a toe end of the body, wherein the distance between a first vertical plane intersecting a center of the face and the channel is less than about 50 mm over a full length of the channel;
• at least one weight port located rearward of the channel;
• at least one weight movably positioned within the channel and including an outer member having a non-threaded bore and an inner member having a threaded bore, wherein a position of the at least one weight within the channel is able to be adjusted;
• an installation cavity for installing the at least one weight within the channel;
• at least one ledge extending within the channel generally from a heel end of the channel to a toe end of the channel, and wherein the at least one weight is configured to clamp onto the at least one ledge;
• and
• a weight fastening member having a shaft configured to be inserted through the non-threaded bore and tightened into the threaded bore to cause the inner and outer members to clamp onto opposite sides of at least one ledge;
• wherein the at least one weight port is located on an aft winglet;
• wherein the at least one weight port is configured to retain a first weight and the first weight is interchangeably installable in the at least one weight port and the channel.