The Flexcore Series Provides A Self Inflating Air Pad Option For Everyone! Whether You Need A Lightweight, Compact Air Pad For Your Next Backpacking Trek Or A Double Wide For You And Your Partner To Share, The Alps Mountaineering Flexcore Series Has It All. Constructed With A Soft, Durable Polyester Ripstop Top And A Durable Polyester Taffeta Bottom, These Air Pads Are Ready For Any Adventure. The Hexagon Shaped Cored Foam Reduces Weigh And Provides A Comfortable Resting Surface For A Good Night's Sleep. Noncorrosive Brass Valves Are Used For Lasting Through The Years. A Convenient Stuff Sack With Compression Straps Are Included For Easy Transport And Storage, And In Case Of An Unforeseen Emergency Repair, A Repair Kit Is Included With Each Flexcore Air Pad.