CREST MAT R3

No valve. No pump. No overnightdeflation risk. Polyethylene closed-cell foam holds its loft through structure, not airpressure — it cannot be punctured flat, cannot lose R-value overnight, and requires zerosetup time. Unfold. Lay down. Fold back up

Egg-crate interlocking cellsfold accordion-style — alternating panels lock together when folded, keeping the packedform stable without straps or compression. Opens flat in one motion. Folds back in onemotion. No rolling, no valve, no pump

Built from polyethylene closed-cell foam at2.8cm thickness. Polyethylene foam is resistant to compression-set over time — maintainsloft geometry after repeated folding cycles. Absorbs no moisture. R3.2 from 15.2 oz (430g).No shell fabric, no valve — the structure is the insulation

R3.2 rated for 28°F (-2°C) ground conditions —shoulder seasons, higher elevations, and nights where R2.2 leaves a gap. The warmestclosed-cell mat in the CREST line

Closed-cell foam resists abrasion on rock,gravel, and rough terrain. Cannot absorb water or mud. Wipe clean with a cloth at camp. No drying time before packing

Anti-slip texture treatment onthe sleep surface — holds sleeping bag and body position on sloped and uneven ground

HiveFold™ accordion structure compresses to a stablerigid form that straps directly to pack exterior. 15.2 oz (430g) that doesn't count against pack space.