
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 key distinction between GoreTex dry suits, and wetsuits. Non-Gore-Tex dry suits don't breathe as well and don't offer the same level of durability and 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 was the first person to develop and introduce suits to the market.

Trilaminate dry suits
The primary difference between wet suit and trilaminate-dry suits is the outer shell material. While trilaminate suits are waterproof, they lack insulation and are generally lightweight. Trilaminate suits are more flexible than trilaminate and must be correctly fitted. This article will discuss the differences between trilaminate and wet suits, and give tips for choosing which suits you best.
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. Its nylon outer layer and polyurethane inner coating are tough, while the soft knit polyester inner layers keep water vapor away. The drysuit's entry-level features include a hard latex neck, wrist and ankle gaskets that keep water out.
Hydrus 3L fabric suits from Kokatat and Stohlquist
The Kokatat Hydrus 3L Meridian drysuit is ideal for those who want to swim comfortably and stay warm. It features a Cordura(TM), panels, and a drop seating to protect from the cold. This suit is also adjustable and features waterproof and breathable socks. The adjustable bungee belt waist cord can be adjusted for an even better fit.

Suits from IR
You should not compare the benefits of a waterproof suit to a drysuit. They are both waterproof and watertight which makes them more effective in keeping you dry. Dry suits are not only warm but they also keep water from transferring onto your skin. Many dry suits have purge valves. Dry suits are often used by Aircrews.