TRIPLE LAYER SUPER INSULATED CONSTANT VOLUME VEST Introducing a new unique thermo 3D Mesh Vest based on the Patented D1 ISS Hybrid, Waterproof takes one more step to enhance the rock solid ground as being the overall leader in the Drysuit diving community. The extraordinary performance Formula WP 3D Mesh Vest features a triple layer insulation in front of the torso and spinepad. Including an extra-long back panel covering kidneys and the panels normally squeezed by the weight belt. The Formula WP 3D Mesh Vest is made of 2X3mm Double layer stretch 3D Mesh and an extra support of 5mm, 70 Denier 3D Mesh at the front and back panels. This gives an 11mm constant volume insulation “air bubble” around the front and back of the entire torso. Cool ventilation on the surface and super insulation when submerged. Zipped up front with a YKK #5 zipper. • 2x3mm Double layer stretch 3D Mesh (outer layers) • 5mm 3D Mesh 70 Denier (mid layer at front and back panels) Mens sizes: XS, S, M, ML, L, XL, XXL, 3XL/t+ Ladies sizes: XS, S, M, ML, L, XL, XXL Art nr. 4301 Men’s, 4302 Ladies Spine pad panel with triple layers. 11mm triple layer at front and back