Hiking-rain-protection-systems-research-sketch-by-frits-ahlefeldt

Lin Tsui Wei rain-jacket and sleeping bag, research

Sketch by Frits Ahlefeldt, Hiking.org

Published by

Frits Ahlefeldt

Founder of Hiking.org - Researching, writing & sketching up thoughts, understandings and ideas for a sustainable future, connecting thrive, trails, places and technology