Campmor Immersion Research Arch Rival Pant Durable, performance-oritented paddling pants feature IR's propietary WhiteOut waterproof/breathable technology for comfort and dryness. 70 denier nylon construction with 400 denier nylon knees and butt for protection and durability Articulated design provides top notch freedom of movement. Wide and comfortable neoprene waistband Semi-dry zip pocket on front right hip