3mm Ti-Stretch skin chest. 3mm Ti-Stretch back. 2mm 250% Ti-SuperStretch sleeves & legs. Adjustable 250% SuperStretch GlideSkin seal collar. Flat-Stitched throughout entire suit. Triangle-Stitched around wrists & ankles. Back water barrier YKK #10 metal zipper head. Zipper pull-tab with Velcro locking. Back key pocket. Prebent Tatex kneepads. Slimming effect design. Combination of three different stretch materials to maximize stretch without compromise to durability and shape retention. It provides an excellent fit to a wide range of people. An excellent suit for temperate to warm water conditions. Afford to dive with Tilos!