In reply to The Big Man:
Could you not just add a bit of closed cell foam to the bottom of a normal length mat? Considering it's only for warmth rather than comfort.
Fri Night Vid Tropical Lines - New Routes in Brazil
This week's Friday Night Video takes us to Brazil in 2023 when Felipe Camargo travelled across the country with his brother, Bruno, hoping a leave a legacy of hard routes for future generations of climbers. Inspired by surf and skate films, the...