Frogg Toggs Sierran Breathable Stockingfoot Chest Wader Waterproof and breathable, polyester upper with 6-ply knee and shin protection Water-resistant zippered chest pockets Large expandable Dura-Span chest pocket with hook-and-loop closure Durable Dura-Span no-sand attached gravel guards with non-slip, rubber-coated elastic opening and non-rusting lace hooks Adjustable X-back suspender with release buckles Flip-out security chest pocket and adjustable chest draw cord with lock Lightweight, breathable sand and storage bag