Thule X1 roof box, a tough new design for those who want to stand out in a crowd. The stunning Thule X1 roof box is the result of superb design and construction and is ideal for luggage, snowboards or carving skis. Equipped with all the smart features you would expect from Thule, the X1 is finished in an exquisite stainless steel look. Free mainland UK delivery with all Thule X1 roof boxes. Buy a Thule X1 Roof Box anywhere else and you’ll probably pay too much!