Patent ID: 7900301

Claim:
A woven fabric product comprising woven fabric pieces cut out of woven fabric into specified shapes and sewn together to form the woven fabric product, the woven fabric pieces having a longitudinal direction, wherein the longitudinal direction of the warp and weft of the woven fabric are oblique to the longitudinal direction of the woven fabric pieces, wherein the woven fabric product is a sleeping bag, wherein the woven fabric pieces constitute body sections of the sleeping bag, wherein the body sections of the sleeping bag include a main body, wherein the woven fabric pieces constituting the main body include a front-side woven fabric piece and a back-side woven fabric piece, the front-side woven fabric piece forming an outer surface of the sleeping bag and the back-side woven fabric piece forming an inside surface of the sleeping bag, wherein a filling having microfibers on its surface is placed between the front-side woven fabric piece and the back-side woven fabric piece, and wherein the main body has a body length direction corresponding to the longitudinal direction of the woven fabric pieces.