Tested to surpass waterproofness of 20,000 mm+….so what does this mean? Well basically these pants are good for use in heavy rain, and wet snow under high pressure!!Also surpasses 20,000 mm+ breathability….so once again what does this mean? As well as no allowing water in, this clever material allows moisture from your body to be expelled to help keep you cool!!There are 3 storage pockets, and zipped ventilation for when the rain stops, and the sun comes out.This is an in-boot design, with multi-layer material for inner knee reinforcement using Leather for grip.A combination of 360° heavy duty silicone grip and waterproof YKK zippers, will make sure the pants stay in place.Lightweight and stretchWaterproof and breathableZipped ventilation.