Gianni Kavanagh Men GK1 Boxe Edition Sleeveless Jacket. Composition: 95% Polyester 5% Elastane. Color: White. Description: GK1 Boxe Edition Sleeveless Jacket with exclusive Black KAVANAGH print on the chest. Featuring Silver and Black details on the front and back. Drawstrings on the collar and black metallic accessories. Made in a comfortable fabric.