Lightly Worn - Keen Sneakers completely adjustable. (you can shift the position of all the purple laces) These are awesome - I'm just not reaching for them. From the knee website - The original cord sneaker-sandal is all sneaker. With a contoured fit, ridiculous comfort, and a breathable knit/cord upper made from recycled plastic bottles. FEATURES Higher-traction rubber outsole Reflective webbing Recycled PET plastic Eco Anti-Odor for natural odor control MATERIALS Upper contains recycled PET plastic bottles Recycled PET plastic bungee cord and lace-lock system Breathable mesh lining Luftcell air-injected PU insole for all-day comfort Non-marking rubber outsole leaves no trace CARE Hand wash with cold water and mild soap. Remove excess dirt/spot clean with a stiff brush or soft cloth. Do not machine wash. Allow to air dry away from heat.