Thorlo super socks are manufactured with special 70% Orlon and synthetic fibres for best cushioning, available in XL, L, M, and small size in White, pair. Probably the best socks for cushioning due to the thick Orlon fibres.
Head Tennis balls Pressurizer for 4 balls including a pump to keep balls for longer life.
Babolat Sonic pro vibration absorber whistle sound with racket swinging.
Babolat Ring vibration absorbers made of soft rubber in assorted colours.