Article about barefoot climbing shoes
https://www.climbing.com/gear/i-tried-the-czech-barefoot-rock-climbing-shoe-that-shines-on-slab-heres-who-should-get-a-pair/
https://www.climbing.com/gear/i-tried-the-czech-barefoot-rock-climbing-shoe-that-shines-on-slab-heres-who-should-get-a-pair/