A special waffle design is built into one of the batting layers to trap more air without adding weight, and the new face cloth weave is inherently wicking.
Face Cloth: KEVLAR® filament yarn with LENZING FR®/KEVLAR®/Nylon spun yarn, check weave
Batting: NOMEX®/KEVLAR® blend non-woven spunlace (one layer 2.3 oz/yd2 with waffle design and one layer 1.5 oz/yd2)
Weight: 7.7 oz/yd2
Supplier: TenCate Protective Fabrics