SKU: SS22872 Weighs: 464g R-Value: 1.5 Season Rating: Summer Mat Size: Long Wide Mat Type: Closed Cell Foam Mats A closed-cell, concertina foam mat. Exped says: Light, durable and versatile closed-cell foam mat in a rapidly-deployable folding form. FlexMat can be used alone for alpinism and ultralight backpacking, or under an infla… FlexMat LW Sleeping Mat