Diaper structure with enhanced tactile softness attributes and providing relatively low humidity

A disposable diaper, comprising:

• a topsheet comprising a first nonwoven web;
• a backsheet comprising a second nonwoven web and a film, wherein the second nonwoven web forms a portion of an outermost layer of the diaper, and wherein the film has a WVTR value of less than 6,500 g/m2 day, according to the WVTR Test herein;
• and
• an absorbent core comprising an absorbent particulate polymer material disposed between the topsheet and the outermost layer, wherein the absorbent core is substantially cellulose free;
• wherein the first nonwoven web and the second nonwoven web have a combined basis weight of at least 40 gsm, according to the Basis Weight Test herein;
• and
• wherein the disposable diaper has a relative humidity of less than 70%, according to the Humidity Test herein.

A disposable diaper, comprising:

• an innermost layer comprising a first nonwoven web;
• an outermost layer comprising a second nonwoven web and a film, wherein the film has a WVTR value of less than 6,000 g/m2 day, according to the WVTR Test herein;
• a substantially cellulose free absorbent core positioned between the innermost layer and the outermost layer, wherein the substantially cellulose free absorbent core comprises:
• a first substrate;
• a second substrate;
• a thermoplastic adhesive material;
• and
• an absorbent particulate polymer material, wherein the thermoplastic adhesive material and the absorbent particulate polymer material are positioned intermediate the first and second substrates;
• wherein the first nonwoven web and the second nonwoven web have a combined basis weight of at least 40 gsm, according to the Basis Weight Test herein;
• and
• wherein the disposable diaper has a relative humidity of less than 74%, according to the Humidity Test herein.