Rugged, puncture-resistant field mattress. Puncture-Resistant: Integrated open- and closed-cell foam construction protects against punctures. Backup Comfort: Even punctured, mattress continues to provide essential warmth (R-value: 1.6), comfort, and performance. Lightweight: Light enough to pack on any hunting trip. Premium Camo: Wrapped in Advantage Max-4 HD or Mossy Oak Break-Up.