Fashion trainers by oki kutsuthe inazuma slip on sneaker features a sleek and feminine silhouette with the addition of a chunky sole for a touch of edginess the quilted upper completes the look quilted synthetic upper rubber sole office exclusiveabout oki kutsujapanese inspiration british design european quality oki kutsu is a luxury sports collection exclusive to office meaning big shoes in japanese the oki kutsu collection consists of flatforms and chunky bold silhouettes taking