This Vor-Tech fabric is a 3 layered laminated fabric with a soft shell outer and fleece lining, laminated to the micro-porous Vor-Tech membrane
The layering construction serves two purposes. It protects the Vor-Tech membrane from abrasion and wear and dissipates body moisture over a large surface area. The micro-porous membrane has two features: it allows perspiration to escape through the pores in the membrane without allowing water in, and also acts as a wind breaker