Airbag for article of footwear
A bladder for an article of footwear includes a chamber having (i) an arcuate segment extending from a first transition to a second transition, (ii) a first plurality of elongate segments extending in a first direction from the first transition to a first terminal end, and (iii) a second plurality of elongate segments spaced apart from the first plurality of elongate segments and extending in the first direction from the second transition to a second terminal end. The bladder also includes a web area connecting the arcuate segment, the first plurality of elongate segments, and the second plurality of elongate segments and extending to a terminal edge spaced apart from each of the first terminal end and the second terminal end.
1. A sole structure for an article of footwear including an upper, the sole structure comprising:
a midsole including an outer cushion extending continuously around a perimeter of the sole structure and including an apex disposed on one of a medial side of the sole structure and a lateral side of the sole structure, the outer cushion including an outer peripheral surface and tapering in a first direction toward a forefoot region of the sole structure from the apex and in a second direction toward a heel region of the sole structure from the apex, the outer peripheral surface including an arcuate concave cross-sectional profile and having a variable height along the perimeter of the sole structure; and
a bladder including a first fluid-filled segment extending along the medial side of the sole structure from the heel region to the forefoot region and a second fluid-filled segment extending along the lateral side of the sole structure from the heel region to the forefoot region, the outer cushion of the midsole in contact with the first fluid-filled segment and the second fluid-filled segment in the heel region and the forefoot region.
2. The sole structure of claim 1 , wherein the outer cushion of the midsole forms a closed-loop structure.
3. The sole structure of claim 1 , wherein the outer cushion of the midsole is configured to be in contact with the upper and the bladder from a first location at one of the medial side and the lateral side to a second location at the other of the medial side and the lateral side.
4. The sole structure of claim 3 , wherein the outer cushion of the midsole is configured to be in contact with the upper and the bladder in the heel region of the sole structure between the first location and the second location.
5. The sole structure of claim 1 , wherein the bladder includes a substantially U-shape.
6. The sole structure of claim 1 , wherein the outer cushion of the midsole is in continuous contact with the first fluid-filled segment and the second fluid-filled segment from the heel region to the forefoot region.
7. The sole structure of claim 1 , wherein the outer cushion of the midsole is configured to extend over an outer surface of the upper in the heel region to form a heel counter.
8. The sole structure of claim 1 , wherein the midsole includes an inner cushion at least partially surrounded by the outer cushion and a lower cushion disposed closer to a ground-engaging surface of the sole structure than the outer cushion and the inner cushion.
9. The sole structure of claim 8 , wherein the inner cushion and the lower cushion are in contact with one another in the forefoot region and are separated from one another by a web area of the bladder in the heel region.
10. An article of footwear incorporating the sole structure of claim 1 .
11. A sole structure for an article of footwear including an upper, the sole structure comprising:
a midsole including an outer cushion extending continuously around a perimeter of the sole structure and including an apex disposed on one of a medial side of the sole structure and a lateral side of the sole structure, the outer cushion including an outer peripheral surface and tapering in a first direction toward a forefoot region of the sole structure from the apex and in a second direction toward a heel region of the sole structure from the apex, the outer peripheral surface including an arcuate concave cross-sectional profile and having a variable height along the perimeter of the sole structure; and
a bladder including a first fluid-filled segment extending along the medial side of the sole structure from the heel region to the forefoot region and a second fluid-filled segment extending along the lateral side of the sole structure from the heel region to the forefoot region, the outer cushion of the midsole in contact with at least one of the first fluid-filled segment and the second fluid-filled segment from the heel region to the forefoot region.
12. The sole structure of claim 11 , wherein the outer cushion of the midsole forms a closed-loop structure.
13. The sole structure of claim 11 , wherein the outer cushion of the midsole is configured to be in contact with the upper and the bladder from a first location at one of the medial side and the lateral side to a second location at the other of the medial side and the lateral side.
14. The sole structure of claim 13 , wherein the outer cushion of the midsole is configured to be in contact with the upper and the bladder in the heel region of the sole structure between the first location and the second location.
15. The sole structure of claim 11 , wherein the bladder includes a substantially U-shape.
16. The sole structure of claim 11 , wherein the outer cushion of the midsole is in continuous contact with the at least one of the first fluid-filled segment and the second fluid-filled segment from the heel region to the forefoot region.
17. The sole structure of claim 11 , wherein the outer cushion of the midsole is configured to extend over an outer surface of the upper in the heel region to form a heel counter.
18. The sole structure of claim 11 , wherein the midsole includes an inner cushion at least partially surrounded by the outer cushion and a lower cushion disposed closer to a ground-engaging surface of the sole structure than the outer cushion and the inner cushion.
19. The sole structure of claim 18 , wherein the inner cushion and the lower cushion are in contact with one another in the forefoot region and are separated from one another by a web area of the bladder in the heel region.
20. An article of footwear incorporating the sole structure of claim 11 .