What are HMX and Pre-Vent?
HMX and Pre-Vent are both high performing waterproof and breathable fabrics developed by Browning. Pre-Vent has been in our line for several years and performs very well. For those who demand a higher level of water resistance and more breathability Browning developed HMX. All products using HMX and Pre-Vent are fully taped and designed to keep you dry and comfortable.