Size medium regular. See pictures for size and size chart. Extremely well-made with durable materials that can take abuse under most any physical activity without damage Internal Suspender System - providing an almost "custom fit" over the range of sizes limiting the normal bulkiness associated with "one size fits all" dry suits. google this and refer to owners manual (pdf) https://pro.mustangsurvival.com/products/sentinel-series-tactical-operations-dry-suit-msd674-to Read Instructions and test before using in shallow water. Not to be used for prolonged periods in Extremely cold water such as being capsized and far from the shoreline or safety. No different than any other drysuit. Under garments determine warmth and should be worn. Besides being a Tactical Dry Suit It can be used for Fire Department or Emergency water rescue, recreational sports, boating, Kayaking, Windsurfing, SUP, Fishing boats and more which require immersed hypothermia protection. The MSD674 TO was specifically designed. The result is a durable, lighter and better fitting dry suit with features found on industry leading tactical uniforms . Does not have any floatation protection. If you need flotation, purchase a PFD that will work well with possible constant movement. Ask questions if needed. Before Buying. Features:
Rapid Repair Technology™ enables users to field replace neck and wrist seals and repair small leaks in an hour or less.
Military grade BD6.5 GORE-TEX® waterproof and breathable dry suit fabric.
Pockets and features match those found on industry leading combat and tactical uniforms
Rapid Repair CCS™ adjustable neck seal allows the user to easily vent the suit reducing the thermal burden, but quickly close the neck seal with one hand to make it watertight
Neck seal protective collar for improved abrasion protection Low profile zipper entry and relief openings designed for increased comfort, easier operation and less maintenance than traditional dry zippers