Davis Expandable 3-Piece Luggage Set Purple. Make traveling more stylish and convenient with the CalPak ‘Davis’ Expandable 3-Piece Luggage Set. A selection of vibrant colors makes this luggage set perfect for the traveler with a modern sense of style. This set can be used together or separately. Perfect for short getaways and long vacations. Keep all 3 for yourself or share with friends and family!