
The key difference between a t-shirt and a drysuit lies in how much water can enter the suit. However, the choice of wetsuit or drysuit will ultimately depend on your personal preferences and the activities you plan to participate in. Ask yourself questions like how long you plan to be in the water, how cold it gets, and what your body type is.
Gore-Tex dry suits
Fabric is a major difference between GoreTex dry suits versus wetsuits. Non-GoreTex dry suit fabrics don't breathe well, aren't as durable and provide less comfort. New dry suit fabrics are available, including waterproof and breathable fabric. Kokatat for instance, created a drysuit made from durable yet breathable Gore-Tex fabric. Kokatat's suits became the first to go on the market.

Trilaminate dry suits
The outer shell of each suit is what distinguishes wet suits from dry suits. Trilaminate suits are waterproof but lack insulation. They are also lightweight. Trilaminate suits are more flexible than trilaminate and must be correctly fitted. This article will explain the main differences between wet suits and trilaminate suits and offer tips on choosing which is right for you.
Hydrus 3L fabric dry suits
The Kokatat Hydrus 3L is the updated version of the T3 Swift Entry, and is made from a water-resistant, breathable, three-layer fabric. The Kokatat Hydrus 3L's tough nylon outer and micro-porous polyurethane inner layers move water vapor away. Meanwhile, the soft knit polyester layer is gentle on your skin. The drysuit's entry-level features include a hard latex neck, wrist and ankle gaskets that keep water out.
Hydrus 3L fabric suits by Kokatat and Stohlquist
The Kokatat Hydrus 3L Meridian drysuit is ideal for those who want to swim comfortably and stay warm. The suit has a drop-seat, a hood and Cordura(TM), panels to keep you warm from the cold. The suit comes with adjustable legs and waterproof and breathable sock. You can also adjust the bungee waistcord for a more snug fit.

IR's suits
If you are comparing the advantages of a wet suit and a drysuit, remember that they both have waterproof and watertight properties, which means they can keep you dry longer. Dry suits keep you warm and prevent water from reaching your body. Many dry suits have purge valves. Aircrews, for example, often use dry suits.