Made using 2 different weight of 3 layer fabrics, making these garments more functional for the end use of fishing Fabric is double layered in certain areas for durability, Seating area for when youre sat for long periods of time, and leg panels for when youre on your knees and using equipment (Pole/Landing Net) Lighter GORE-TEX Fabrics used in other areas for breathability The hem on the bottom of the legs are curved up at the back, to help prevent standing on the back of the legs and damaging the bib & brace, and it is lower at the front & ankle to cover footwear Hook & Loop tabs to tighten the bottoms of the legs around your footwear YKK Zips used There are 2 different leg lengths available 31-32 and 28-29