Chaco Mega Z/Cloud Sandals for Men | The Insole Store。Chaco Men’s Mega Z/Cloud Sandals – Fitz Gray – Size 13 Experience ultimate trail comfort with the Chaco Mega Z/Cloud. This model features the oversized webbing for a more secure, stable feel and the upgraded Cloud footbed for instant \"broken-in\" comfort. Product Details: Model: Mega Z/Cloud Size: Men’s 13 (M13) Color/Pattern: Fitz Gray (Geometric Pattern) Condition: Excellent used condition. Footbed: Luvseat™ dual-density PU midsole with an extra layer of Chaco Cloud cushioning for a plush feel with podiatrist-certified arch support. Outsole: Non-marking ChacoGrip™ rubber compound optimized for traction on wet and dry surfaces.