OluKai Hamani Hulu wool mule slippers. New without box. Men’s size 10. Discontinued colorway. EVERYDAY MULE SLIPPERS: Finding the perfect balance between the sophisticated style of a loafer and wearable ease of a mule. The Hamani Hulu offers a casual-feeling for a more dressed-down wear, while still cozy enough for the cooler seasons ALL-DAY COMFORT: The Hamani Hulu is made of tweed Italian felt combined with a real suede rand and lined with plush, genuine sheepskin shearling for coziness in house and beyond. Featuring our non-marking, Wet Grip Rubber, offering superior traction