Bladders, footwear uppers including bladders, and articles of footwear including bladders in the upper

An article of footwear comprising:

• a footwear upper base formed from one or more component parts and including:
• (i) an instep region and (ii) a heel-containing region;
• a bladder including:
• (i) a first instep chamber engaged with the instep region of the footwear upper base, the first instep chamber including a first major surface located at the instep region, (ii) a first heel and/or ankle support chamber engaged with the heel-containing region of the footwear upper base, (iii) a first fluid line connecting the first instep chamber and the first heel and/or ankle support chamber, (iv) a second heel and/or ankle support chamber, and (v) a second fluid line connecting the first heel and/or ankle support chamber and the second heel and/or ankle support chamber, wherein the second fluid line extends around a rear heel and/or ankle portion of the footwear upper base and has a transverse cross-sectional area of less than 160 mm2 over at least a 20 mm length;
• a sole structure engaged with the footwear upper base;
• and
• a strap member having a first end engaged with at least one of the footwear upper base or the sole structure on a first side of the article of footwear, wherein the strap member includes a first strap portion that (i) extends across the first major surface and (ii) is configured to apply compressive force to the first instep chamber when the strap member is tightened to thereby move fluid through the first fluid line to the first heel and/or ankle support chamber and through the second fluid line to the second heel and/or ankle support chamber.