Drysuit Undergarments: What to Wear Under a Drysuit for Cold Water Diving

Cold water diving can be incredibly comfortable, if your drysuit layering is done correctly. In this video, we break down exactly what to wear under a drysuit, how layering works, and how to stay warm without overheating or losing buoyancy control. In this video, you’ll learn: How drysuit insulation works Base layers vs thermal undergarments — what matters most How to layer properly for different water temperatures Common drysuit layering mistakes (and how to avoid them) Why cotton is your enemy in cold water diving How layering affects buoyancy and trim This advice is based on real cold-water diving experience, ideal for divers in Vancouver, the Pacific Northwest, and other cold-water regions. 👉 If you have questions about drysuit diving in Vancouver or thermal layering, leave them in the comments or reach out at customerservice@divingsports.com