Hailing from Los Angeles, streetwear favourites Undefeated began honing their craft back in 2001 and have subsequently achieved global renown and support from a loyal fanbase. Turning their attention to rugged shirting, the brand deliver the Plaid Flannel Shirt comes crafted from a 100% cotton twill fabric with hardwearing properties and a durable handle, with a curved hemline and underarm checked panel detailing retaining the rugged aesthetic.