Therm-a-Rest ProLite Apex Large Camping Mat - Heatwave Size:One Size a continuous layer of thermal

a continuous layer of thermal foam is sandwiched between alternating ridges of air and foam to yield the best warmth-to-weight ratio possible

precise flame control and a tiny pack size

The cap is attached so it'll never get lost and printed gradations allow easy measuring

highly stretchable fleece for warmth and comfort

Therm-a-Rest ProLite Apex Large Camping Mat - Heatwave Size:One Size a continuous layer of thermalThe self inflating ProLite Apex camping mat achieves unrivalled warmth without adding excess weight to your pack. Featuring a StrataCore construction, a continuous layer of thermal foam is sandwiched between alternating ridges of air and foam to yield the best warmth to weight ratio possible. For personalised sleeping comfort, once inflated top up with a few breaths to increase firmness. Featuring the new WingLock Valve system, it maximises airflow