This is a men's SEASKIN full-body wetsuit, size L, in navy blue with gray accents. It features a front zipper closure and reinforced knee pads with a textured pattern. The material composition is 90% Neoprene and 10% Nylon, indicating it's a 2mm "Recyclable Series" wetsuit. The SEASKIN logo is visible on the left sleeve, zipper pull, and various other locations.
eBay