Diaper product adapted for collection of urine sample from an infant

A disposable diaper product comprising:

• a length;
• a front waist region;
• a rear waist region;
• a crotch region between the front and rear waist regions;
• a urine permeable topsheet;
• a urine impermeable backsheet;
• and
• a liquid control structure disposed between the topsheet and the backsheet and comprising a urine capture layer comprising a pad of fibers, wherein the liquid control structure has a plan surface area in an x-y plane and a volume coextensive with the plan surface area, wherein the volume coextensive with the plan surface area contains no more than 50 percent, by weight of the liquid control structure, of absorbent polymer particles.

A disposable diaper product comprising:

• a length;
• a front waist region;
• a rear waist region;
• a crotch region disposed between the front and rear waist regions;
• a urine permeable topsheet;
• a urine impermeable backsheet;
• and
• a liquid control structure disposed between the topsheet and the backsheet, wherein the liquid control structure comprises a urine capture layer, wherein the urine capture layer comprises hydrophobic fibers, and wherein the liquid control structure comprises less than 50 percent, by weight of the liquid control structure, of absorbent material.