A single covered yarn comprising: (a) a core fiber comprising a composite fiber; and (b) a first fiber comprising a cellulosic fiber; wherein the composite fiber comprises a core component and a sheath component; wherein the core component comprises a polyester polymer and a first cooling composition; wherein the sheath component comprises a polyamide polymer and a second cooling composition; wherein the first cooling composition is present in an amount of 1 wt% to 20 wt% based on the weight of the polyester polymer and the first cooling composition; wherein the first cooling composition comprises Ag, Al, Ca, Cu, Fe, K, Mg, Si, Ti, or combinations thereof present in at least one ionic or covalent compound; wherein the second cooling composition is present in an amount of 1 wt% to 20 wt% based on the weight of the polyamide polymer and the second cooling composition; wherein the second cooling composition comprises Ag, Al, Ca, Cu, Fe, K, Mg, Si, Ti, or combinations thereof present in at least one ionic or covalent compound wherein the first fiber is wound around the core fiber to form the single covered yarn; and wherein the first cooling composition and/or the second cooling composition comprises one or more of: (a) Ag in an amount of 0.1 wt% to 10 wt% as determined in the composite fiber by elemental analysis; (b) Al in an amount of 0.1 wt% to 1 wt% as determined in the composite fiber by elemental analysis; (c) Ca in an amount of 0.1 wt% to 3 wt% as determined in the composite fiber by elemental analysis; (d) Cu in an amount of 0.1 wt% to 10 wt% as determined in the composite fiber by elemental analysis; (e) Fe in an amount of 0.05 wt% to 3 wt% as determined in the composite fiber by elemental analysis; (f) K in an amount of 0.1 wt% to 3 wt% as determined in the composite fiber by elemental analysis; (g) Mg in an amount of 0.01 wt% to 1.0 wt% as determined in the composite fiber by elemental analysis; (h) Si in an amount of 0.1 wt% to 3 wt% as determined in the composite fiber by elemental analysis; and (i) Ti in an amount of 0.01 wt% to 1.0 wt% as determined in the composite fiber by elemental analysis. (a) a core fiber comprising a composite fiber; and (b) a first fiber comprising a cellulosic fiber; wherein the composite fiber comprises a core component and a sheath component; wherein the core component comprises a polyester polymer and a first cooling composition; wherein the sheath component comprises a polyamide polymer and a second cooling composition; wherein the first cooling composition is present in an amount of 1 wt% to 20 wt% based on the weight of the polyester polymer and the first cooling composition; wherein the first cooling composition comprises Ag, Al, Ca, Cu, Fe, K, Mg, Si, Ti, or combinations thereof present in at least one ionic or covalent compound; wherein the second cooling composition is present in an amount of 1 wt% to 20 wt% based on the weight of the polyamide polymer and the second cooling composition; wherein the second cooling composition comprises Ag, Al, Ca, Cu, Fe, K, Mg, Si, Ti, or combinations thereof present in at least one ionic or covalent compound wherein the first fiber is wound around the core fiber to form the single covered yarn; and wherein the first cooling composition and/or the second cooling composition comprises one or more of: (a) Ag in an amount of 0.1 wt% to 10 wt% as determined in the composite fiber by elemental analysis; (b) Al in an amount of 0.1 wt% to 1 wt% as determined in the composite fiber by elemental analysis; (c) Ca in an amount of 0.1 wt% to 3 wt% as determined in the composite fiber by elemental analysis; (d) Cu in an amount of 0.1 wt% to 10 wt% as determined in the composite fiber by elemental analysis; (e) Fe in an amount of 0.05 wt% to 3 wt% as determined in the composite fiber by elemental analysis; (f) K in an amount of 0.1 wt% to 3 wt% as determined in the composite fiber by elemental analysis; (g) Mg in an amount of 0.01 wt% to 1.0 wt% as determined in the composite fiber by elemental analysis; (h) Si in an amount of 0.1 wt% to 3 wt% as determined in the composite fiber by elemental analysis; and (i) Ti in an amount of 0.01 wt% to 1.0 wt% as determined in the composite fiber by elemental analysis. (a) Ag in an amount of 0.1 wt% to 10 wt% as determined in the composite fiber by elemental analysis; (b) Al in an amount of 0.1 wt% to 1 wt% as determined in the composite fiber by elemental analysis; (c) Ca in an amount of 0.1 wt% to 3 wt% as determined in the composite fiber by elemental analysis; (d) Cu in an amount of 0.1 wt% to 10 wt% as determined in the composite fiber by elemental analysis; (e) Fe in an amount of 0.05 wt% to 3 wt% as determined in the composite fiber by elemental analysis; (f) K in an amount of 0.1 wt% to 3 wt% as determined in the composite fiber by elemental analysis; (g) Mg in an amount of 0.01 wt% to 1.0 wt% as determined in the composite fiber by elemental analysis; (h) Si in an amount of 0.1 wt% to 3 wt% as determined in the composite fiber by elemental analysis; and (i) Ti in an amount of 0.01 wt% to 1.0 wt% as determined in the composite fiber by elemental analysis.