The fabric here is Plavitex Heavy Duty which is a strong matte rubbery feeling, waterproof fabric. This smock is recommended for fishing industry and for hard work conditions at sea.
 
The smock is made with
a hood that is fastened with 2 snaps at front part and a string
sleeves with wind-cuffs
double welded high frequency
 
The product protects 100% against rain and wind and salt water. The smock conform to EN ISO 13688 and EN 343 standards.
 
If you want both the bibs and the jacket, you should choose the set version of this product - that will save you a few euros.