The waterproof Membrane is an ultra-thin Waterproof Breathable Membrane which is made of a special hydrophilic film, it enjoys 100% of waterproof function.
On the other hand, The Membrane whose molecular structure allows the membrane to stretch itself.This provides a reliable level of waterproof and breathable protection so your feet don’t overheat during athletic activities. Meanwhile, the membrane can also exhaust the foot sweat outside