Cold floors warm instantly with your bare feet in glerups Slip-on. The secret is the wonder of no-itch wool, the breathable fibre that retains the perfect body temperature while wicking away moisture. Felted from ethically sourced 100% natural no-itch wool, glerups Slip-on in Denim is Danish comfort—without bending or reaching. Slip-ons nest neatly for zero-space packing. Fun colours borrowed from nature. Soft, yet strong, natural leather soles for around the house, balcony, and campsite. Our passion is felt!