US Patent 10477903 Upper and lower torso garments having an improved band

A lower torso garment, such as a brief, includes a body having a pair of leg openings, a crotch portion between the leg openings, and a waist opening, and a waist band connected to the body and positioned at the waist opening. The waist band includes a folded fabric portion forming an inner layer and an outer layer surrounding an elastomeric band. The elastomeric band includes a thermoplastic elastomer film including a styrenic block copolymer, and is positioned between the inner and outer layers.