DIF-Shield
Moisture vapor diffusion through the membrane.
TYPE-A
-Trekking one day(short term activity)
-Water Proof Grade-torrential rain
-Moisture permeability high
DIR-Shield
Moisture vapor transmit directly through the tiny pores of the membrane.
TYPE-A
-Urban active/Daily commuters
-Non-Swelling
TYPE-B
-Skiing(long term activity)
-Non-Swelling
-Air flow permeability high
TYPE-C
-Backpacking/Mountaineering
(Overnight activity)
-Non-Swelling
-No Lining
-Moisture permeability high