The fan favorite made waterproof. Re-engineered for a better fit with more comfort and more sustainable materials. Specs New updated fit: true to size, no need to size up Sustainably waterproof: The fully waterproof membrane keeps the elements out and lets feet breathe. Even better? This climate control is made with the climate in mind. The upper is made from 100% recycled materials. A new increased midsole and updated CloudTec® configuration make landings even softer and more stable. The breathable waterproof membrane locks liquid out and, with the speed-lacing system, you can forget about tying knots. Want classic laces? There’s a pair of those in the box too. Show up in any weather: Stay visible under grey skies and after dark with the Cloud 5 Waterproof's reflective elements carefully positioned for high visibility in low light.