The Seals Tropical Tour is made of 3-ply waterproof, breathable fabric and featuring ballistic nylon wear guards. Double stitched and sealed seams. Adjustable neoprene chest band with removeable suspenders. Zippered mesh pocket.
Available in 3 Tunnel Sizes: 
Widest measurement between your waist/sternum
Standard (24"-44")
Extra Fit (40"-52")
Low Slender (20"-34")