Montbell Titanium Thermo Cup 300 Therm-a-Rest polyester twill lining for warmth

polyester twill lining for warmth and an easy to use zip front

43 equals UK9 / 39 equals UK6

Insulation: Polarloft Eco synthetic insulation – contains 90% recycled content

The product features GORE-TEX Pro for unrivalled durability and breathability and reinforcements in high stress areas

deep-pile sherpa fleece with an engaging patch work design

Montbell Titanium Thermo Cup 300 Therm-a-Rest polyester twill lining for warmthAn impeccable piece of ultralight 'drinkware' courtesy of Montbell. Titanium keeps the weight down, while that double wall design keeps your drink warm (or cold). Those measurement lines on the inside are a useful touch too.