The Lewis Shell sports tactical cargo pockets on the thigh for max storage capacity, Prime 20 fully seam sealed stretch twill 2 ply construction, waterproof zippers, venting, engineered adjustable waist band, stretch snow gaitors, lower leg zips and reinforcements with an adjustable cuff length make the Lewis a do it all, go anywhere, stay high and dry ski pant. Fully seam sealed, YKK waterproof zips, Vents, Engineered adjustable waist band, Stretch snow gaiters with elastic grip, Lower leg reinforcement, Adjustable cuff length. Prime 20 4Way Stretch Twill 2 Ply: 100% Polyester, 80/20 Eco DWR, 152g/m2. Performance Fit.