3 mm base med 2

narrow heel design: Unique to this sneaker is a design that is wider at the toes and narrower at the heel

Insole: Heat reflective material

5 mm rubber

For: 100% uld

Bosky Performance Z – Leather Size:40 3 mm base med 2Description Suitable for rough terrain and daily use. Has a molded insole for better foot protection and easy two step adjustment. Z tech binding. Above the toes binding for better foot support and universal fit. Simple and intuitive setup. Lightweight design. Weighs 190g for a pair in size 40. Comfortable for long term use. Thick sole. 11mm thick with Bosky Enduro grip compact rubber for traction and durability. Comfortable insole. Black and gray