The group's principal activity is to design, manufacture, market and distribute golf clubs and provide custom golf club fitting technology. The products are marketed under the brand names tight lies gt irons and i-woods, the tight lies family of fairway woods and drivers, the tom watson signature series of wedges and the gt spec putters. The products are sold to on- and off- course golf shops and selected sporting goods retailers and international distributors. The group offers a variety of different models based on the shape, size and materials used in the club. The group's products are sold throughout the world through a network of 40 independent distributors.