Prepare to be amazed at how light and comfortable and light weight a PFD can be! This little jacket is about as good as you can get, loads of movement, you really will not notice that it’s on. Really good. 

What they say:

Weighing in at only 500g, this ultra light b/a provides a complete range of motion for freestyle kayakers and racers. Features include: Foam Tectonic design, Hydro-Vent back to keep the user hydrated and cool, stretch shoulders for mobility, durable Ripstop shell, front lash tab, and internal stow pocket. Simple pullover entry. 

Astral Size Chart:

Measured at greatest torso circumference.