Saola W's Cannon Knit - 100% vegan THE CANNON KNIT: KNITTED FOR COMFORT, ECO FOR MOTHER NATURE Features: These might be   the lightest shoes you will ever own!  One shoe weights less than 0,4 lbs! The knit construction brings comfort & breathability to a whole new level. Removable insole. Materials: Upper made of 4 recycled plastic bottles . Insole :   100%   natural cork ,   harvested algae foam and EVA   make a perfect sustainable combo for a maximum of comfort. Outsole :   natural algaes and EVA   brings lightness & cushioning while rubber reinforcements guarantee a maximum of durability. 11 gallons of clean water returned to habitat per pair  (BloomFoam tech) 27 m3 of air cleaned per pair  (BloomFoam tech) 100% organic cotton laces .  Size & Fit The shoes are close to size, but a bit narrow. In general, if you're between  sizes  or are unsure, we recommend  sizing  up. Fadded Rose and White are newer model, which is a little bit more straight on the upperline. Care: Remove the insole. Machine wash   cold .  Tumble dry low. Handwash: use a   wet cloth. What's Sustainable: 100% vegan, ultra-light and comfy. Made from recycled and bio-based materials. 100% natural cork  100% Organic Cotton laces  Redycled plastic is GRS-sertified Manufactured i n a top quality factory in Hanoi, Vietnam .  B SCI certification in progress!