Men's O'Neill Firewall Heat Full Wetsuit in Black Gray 4/3 MM is a high-quality wetsuit designed for water sports enthusiasts. With a Medium size, it offers a comfortable fit for a wide range of body types. The O'Neill brand is known for its reliable and durable wetsuits, making this product a great choice for those looking for a reliable and high-performance option for their aquatic adventures.  Good used condition, no hood.   Style #2577.   Please see size chart for a regular size Medium measurements.