The DeepSee Sleeveless Diving Wetsuit is a good combination to offer freedom of movement and protection. The Knee pads offer durability from abrasion while the 6.5MM thickness keeps you warm.  The Sleeveless design offers more comfort in moderate temperatures.  These were original purchased for use by LE dive teams and are in like new condition.  Great for most cold-water use.  

Features & Specs

• Sleeveless for freedom of movement
• 6.5MM thick
• Knee pads
• Easy to get into 
• Good for diving and cold-water swimming
• Like new condition out of the package