SympaTex® is more than a match for mother nature.
WATERPROOF - WINDPROOF - BREATHABLE
SympaTex®: Whatever you do, stay dry. SympaTex® is a
totally waterproof membrane laminated between the lining
and the upper of boots and shoes. It is highly flexible, so
it can absorb the pressure which walking exerts on
footwear without leaking. SympaTex® is also extremely
breathable, providing a key element of a Total Moisture
Management System which channels perspiration
efficiently to the outside. Unlike some membranes,
SympaTex® has no pores to clog; so breathability doesn't
deteriorate with use, and you remain dry and comfortable
at all times.