T1 HC Twin+1 _featured products_fcst 3pintraction Men's Wetsuits Size Chart Size An all new Men's Wetsuits Size Chart Size Height Height Range Weight Waist Neck Chest Leg Length Body Length S 174 170 175 60 70 76 38 95 68 64 ST 178 175 180 60 75 76 38 95 71 66 MS 174 170 175 65 70 81 39 100 68 64 M 178 175 180 70 80 81 39 100 71 66 MT 183 180 185 70 80 81 39 100 74 68 LS 178 175 180 80 85 86 40 Channel Islands Neck Beard 3 Spine Tek Surfboard is built with the tri fin set up in mind but also works very well as a quad via a five fin setup the medium flex pattern offers a softer feel than fins from solid fiberglass all around)