Now available in an improved, durable, stretch 3-layer textile construction, the Simms Challenger Men's Bib is the ultimate waterproof, breathable fishing bib that moves with you when you are targeting the fish of a lifetime. Features: Stretch waterproof, breathable 3-layer nylon main-body textile with C0 DWR Mapped high-stretch side and back panels for freedom of movement and layering under bib Ultra-durable lower leg hem panels with Velcro(R) size adjustment Knee length YKK(R) leg zippers for easy on/off Full length YKK(R) center front relief zipper with storm flap and two brushed micro-fleece lined hand warmer pockets Kill switch D-Ring attachment point under right side hem