Ultimate durability and comfort required in expeditions and multy-day trips in harsh environments.   These pants may look just like some other high quality dry pants,  but looks are deceptive.  This product has a ground-breaking design.   It has the unique external tunnel  ( we've seen many internal tunnels on pans and jackets, but this is different) that allows you to easily roll it along with your dry jacket internal tunnel to create a complete dry suit.    Technical data:  4-ply Gelanots fabric, made in Japan.   Waterproof ( 26,000) / Breathable (10,000)  Vertical relieve zipper ( TiZip,  waterproof)  -  unique design.  Two side pockets  Adjustable suspenders  Integrated dry socks  Cordura wear patches on seat and knees.  CUSTOM SIZES AVAILABLE at no extra charge!