Double insulated air chamber pad. 2.5″ thickness offers more comfortable and compact alternative to self-inflating pads PrimaLoft Eco synthetic insulation made from 50% recycled materials layered with high density foam to make our warmest air chamber pad I-beam construction eliminates welded seams to reduce cold spots and ensures quick inflation/deflation, consistent air flow and stability Durable 70D hexagonal rip-stop nylon top and 70D nylon bottom Internal polyurethane coating Non-breakable brass valve with plastic coated EZ-Flate™ mouthpiece Add a closed cell foam pad in colder temperatures for extra insulation Store unrolled with valve open Stuff sack and repair kit included. The repair kit is in a small pocket on the inside of the stuff sack. It’s sort of hidden, so look twice! Each pad individually inflated and tested EZ-Flate Valve instructions: Twist black part of valve ounter-clockwise to open. Blow into valve to inflate. Hold gray portion of valve in mouth while spinning black portion clockwise to close.