Astral Women's Linda PFDThe beautifully designed Astral Linda women's life jacket is affordable, lightweight and all day comfortable for any type of boating. The thin back works comfortably with any kayak or raft seat. Astral's Thin Vent back creates an extremely comfortable PFD no matter what seat you're leaning against, even kayak seats with high backs. A ventilation channel in the 1 2" foam back panel combined with a mesh liner lets heat and moisture escape for greater