Banded Men's Max-7 Aspire Catalyst 3-in-1 Insulated Wader Hunting Jacket- Insulated wader jacket features eVent fabric technology. The most breathable, waterproof, air-permeable membrane on the planet. Completely waterproof Superior breathability Air permeable Fully seam-taped Zip-out insulation Jacket (3 ways to wear it) Mobility enhancing stretch Style: B1010053-M7