GR10K's Collateral Polo reworks industrial workwear into a refined everyday polo, featuring a stonewash finish for a lived-in look and brushed-jersey construction for soft drape. Key attributes: Dark grey | Cotton | Four-button front closure | Left chest patch pocket with logo | Tone-on-tone knitted collar | Stonewash finish for worn-in effect | Plasto-sol logo print on chest pocket | Brushed jersey texture | Composition & care: 100% Cotton | Machine wash.