Olukai Moku Cloud Grey Men's Slip OnBringing the trusted performance of the Moku Pae into a casual silhouette, the Moku Slip On is made for life near the water. With a breathable mesh upper, adaptive twin gore panels, and OluKais signature Drop In Heel, its ready to go from dock to town. Key Features Expanded Lightweight Mesh: Airy and breathable mesh is perfect for warm days and active comfort. Easy Slip On: Twin gore panels adjust to different foot shapes, featuring our Drop In Heel