The Cloud 5 Waterproof features CloudTec® cushioning to 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. Stay visible under grey skies and after dark with the Cloud 5 Waterproof's reflective elements carefully positioned for high visibility in low light.