W4 | Optimal 4/3mm (Interchangeable Hood/Neck) Flannelshirt Signature red core through the

Signature red core through the transparent cord

Real wool and very

Large 36" | XXL 38"

Rolled bottom throughout

W4 | Optimal 4/3mm (Interchangeable Hood/Neck) Flannelshirt Signature red core through theThe W4 is a 4 3mm multi functional wetsuit. It has the option of using as a 3mm hooded full suit or by unzipping the hood and changing to a regular style suit it becomes a standard 4 3mm suit. It is beautifully produced, and does not absorb or carry water, it's a shield. It is lined in zirconium throughout body (hood) The organ shield (front body panel) is 4mm while the legs and arms are 3mm. This model is the most functional wetsuit we offer and is