MEC Reactor 3.8 Sleeping Pad/Mattress

The Reactor 3.8 is lighter and more compact, thanks to a tapered shape and strategically cut-out foam. It’s a good choice for four-season travellers wanting minimum weight and bulk in their packs, or for three-season users wanting some extra insulation and cushioning. 

Key Features:

• Total weight: 1.5 lbs
• Thickness: 3.8 cm
• R-Value: 3.4
• Ideal usage: Backcountry camping