SKU: SS19993 Mat Size: Double Mat Type: Airbeds Season Rating: Summer R-Value: Not Quoted Weighs: 1180g (excluding bag) The Double V is super comfortable double sleeping mat that is light enough to take on most camping trips. The storage bag/pump sack is useful and makes inflating the mat much easier. Klymit says Side-by-side V-Chambers … Double V Inflatable Sleeping Mat