DetailsExclusive "DriPore C3" waterproof/breathable 4-ply technology. Ultra tough nylon microfiber outer shell material. Double-layered reinforced knees and shins for extra puncture protection. Comfort fit, adjustable elastic wading belt with belt loops. "No-Sand" attached gravel guards with no-slip grips and lace hooks. Zippered "flip-out" security pocket. Durable 3.5mm neoprene double-taped booties.