Introducing the second instalment of our collaboration with activewear experts Castore, engineered for modern living. Lifestyle elements are entwined into a collection rooted in performance excellence - making the transition between exercise and urban daily activities one of simplicity. The Justin marks one of the first knitted pieces within this collaboration, designed in-house as it’s a REISS expertise. This style is engineered from a technical fabrication with cool-touch technology, ideal for sweat wicking. It boasts supreme shape recovery which helps increase the range of movement and is cut to a contouring fit, highlighting muscle definition. The half-zip neckline is brought in from signature REISS styling. Half zip neckline. Rubberised zip. Short sleeves. Ribbed detailing. Cool-touch fabrication. Moisture wicking. Shape recovery. Contouring fit. Dual branding.