Lu'u Dan Fat Boy Flannel Shirt Black mens Built on the UB12-S running

Built on the UB12-S running platform with gel cushioning

Fully lined in satin twill for smooth layering

The faded photo print runs from the upper thigh to the calf on the front-left leg

and a clean waistband finish

Lu'u Dan Fat Boy Flannel Shirt Black mens Built on the UB12-S runningPadded flannel shirt jacket cut in a voluminous, oversized silhouette, defined by a large scale ombre plaid woven through a soft cotton shell and a contrast quilted lining visible at the hem and collar. Workwear references are elevated through the exaggerated proportions and buttoned cuff tabs, pushing a familiar format into considered outerwear territory.