Britt Merrick breaks down the differences between our two most popular performance shortboard designs: 2.Pro vs. Two Happy"The three most important things in a surfboard are the ROCKER, number one, the OUTLINE, probably number two, and then the FOIL"TWO HAPPY STOCK DIMS58 x 18 1/4 x 2 3/16 24.1L 59 x 18 3/8 x 2 1/4 25.3L 510 x 18 5/8 x 2 5/16 26.7L 511 x 18 7/8 x 2 3/8 28.2L 60 x 19 1/8 x 2 7/16 29.7L 61 x 19 1/4 x 2 1/2 31.1L 62 x 19 1/2 x 2 9/16 32.7L 63 x 19 7/8 x 2 5/8 34.5L 64 x 20 1/8 x 2 3/4 37.1L 66 x 20 1/2 x 2 7/8 40.4L 2.PRO STOCK DIMS 58 x 18 1/4 x 2 3/16 24.3L 59 x 18 3/8 x 2 1/4 25.5L 510 x 18 5/8 x 2 5/16 26.9L 511 x 18 7/8 x 2 3/8 28.4L 60 x 19 1/8 x 2 7/16 29.9L 61 x 19 1/4 x 2 1/2 31.2L 62 x 19 1/2 x 2 9/16 32.8L 63 x 19 7/8 x 2 5/8 34.7L 64 x 20 1/8 x 2 3/4 37.3L 66 x 20 1/2 x 2 7/8 40.6L