Upper Same Cloud 6 look, now more functional than ever. The new mesh upper has improved durability and breathability, with a stronger abrasion resistance to take on daily wear. Midsole / outsole The midsole is 50% bio-attributed, reducing the bottom unit’s CO2 footprint by 20%. An updated outsole features connected rubber pods for better traction, grip and durability. Speedboard The Speedboard is engineered for optimal all-day performance, torsional support and stability – stable landings, soft toe-offs.