- Men’s sky blue shirt - Suit collar, long sleeves - EASY-REGULAR fit, supple knit - Buttons to fasten, IKKS button on left cuff - URBAN LAB line, ABSOLUTE DRY technology: feels fresh all the time thanks to the fabric being able to breathe Breathable knit and Absolute Dry technology to feel fresh all the time. That's what behind this sky-blue knitted shirt gives you. A new design from the Urban Lab line.