bright colors, cosy coverage. the nike limitless bf two-piece warm-up (3-36 months) infant boys' set consists of a full-zip hoodie and contrasting pull-on trousers made with super-soft fabric for bold style and total warmth.. benefits. full-zip hoodie with outline logo graphic at front for a versatile fit and style. rib cuffs and hem for durability and enhanced fit. kangaroo pocket for storage and to keep hands warm. pull-on trousers with stretch waist for a snug fit. cuffed hems for a fit that stays in place. product details. fabric: hoodie/trousers: 82% cotton/14% polyester/4% elastane. hood lining: 100% cotton.. machine wash.