An upper (1214; 1500) for an article of footwear (100; 100a; 1200; 1400) comprising: - a first reflowed material; and - a second element selected from a second shaped component, a second film, a second textile, a second yarn, or a second fiber; wherein the first reflowed material is a melted and re-solidified product of a first element selected from a first shaped component, a first film, a first yarn, a first fiber, a first textile, or any combination thereof; wherein the first reflowed material comprises a low processing temperature polymeric composition, the low processing temperature polymeric composition comprising one or more first thermoplastic polymers, wherein the low processing temperature polymeric composition exhibits a melting temperature T m that is from 80 °C to 135 °C; wherein the second element comprises a high processing temperature composition, the high processing temperature polymeric composition comprising one or more second thermoplastic polymers; and wherein the high processing temperature polymeric composition exhibits: 1) a creep relaxation temperature T cr; 2) a heat deflection temperature T hd; and 3) a Vicat softening temperature T vs that are each at least 10 °C greater than the melting temperature T m of the low processing temperature polymeric composition; wherein the temperature of the entire upper (1214; 1500) has been increased to a temperature that is above the melting temperature T m of the low processing temperature polymeric composition and below: 1) the creep relaxation temperature T cr; 2) the heat deflection temperature T hd; and 3) the Vicat softening temperature T vs of the high processing temperature polymeric composition; and wherein the upper (1214; 1500) comprises a toe-box area and a heel area (118; 1222), and at least a portion of the first reflowed material is present on the toe-box area and/or the heel area (118; 1222) of the upper (1214; 1500). - a first reflowed material; and - a second element selected from a second shaped component, a second film, a second textile, a second yarn, or a second fiber; wherein the first reflowed material is a melted and re-solidified product of a first element selected from a first shaped component, a first film, a first yarn, a first fiber, a first textile, or any combination thereof; wherein the first reflowed material comprises a low processing temperature polymeric composition, the low processing temperature polymeric composition comprising one or more first thermoplastic polymers, wherein the low processing temperature polymeric composition exhibits a melting temperature T m that is from 80 °C to 135 °C; wherein the second element comprises a high processing temperature composition, the high processing temperature polymeric composition comprising one or more second thermoplastic polymers; and wherein the high processing temperature polymeric composition exhibits: 1) a creep relaxation temperature T cr; 2) a heat deflection temperature T hd; and 3) a Vicat softening temperature T vs that are each at least 10 °C greater than the melting temperature T m of the low processing temperature polymeric composition; wherein the temperature of the entire upper (1214; 1500) has been increased to a temperature that is above the melting temperature T m of the low processing temperature polymeric composition and below: 1) the creep relaxation temperature T cr; 2) the heat deflection temperature T hd; and 3) the Vicat softening temperature T vs of the high processing temperature polymeric composition; and wherein the upper (1214; 1500) comprises a toe-box area and a heel area (118; 1222), and at least a portion of the first reflowed material is present on the toe-box area and/or the heel area (118; 1222) of the upper (1214; 1500).