ECCO. 450413-02589. SOFT 7 TRED SHEARLING. GRAVITY. With a collar featuring soft lamb s wool and the rest of the shoe lined in a special material to keep feet warm this edition of the SOFT 7 TRED is a Chukka boot that brings cosiness to the next level. Ideal for lounging at home or outdoors these lend new meaning to the true sense of -hygge-.