Kourtney Kardashian Rocks Her Favorite APL Workout Sneakers

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Mommy duties never stop for Kourtney Kardashian!

The socialite was recently spotted making sure Kardashian kids Penelope Disick and North West stuck to their ballet schedule by dropping them off at class herself.

Kourtney Kardashian brings Penelope Disick to ballet class in Los AngelesKourtney Kardashian brings Penelope Disick to ballet class in Los Angeles on October 21, 2015

Even with a full agenda due to sister Kim Kardashian’s birthday, Kourtney still took time out of her schedule to dress up in athleisure and drop off the kids.

Kourtney Kardashian wears a cropped Reebok top and Nike workout leggings as she runs errandsKourtney Kardashian wears a cropped Reebok top and Nike workout leggings as she runs errands

The mom-of-three showed off some serious post-baby muscles in a cropped top by Reebok paired with Nike workout leggings and APL TechLoom sneakers.

Kourtney Kardashian's feet in APL TechLoom sneakersKourtney Kardashian’s feet in APL TechLoom sneakers

Kourtney showed off a little Cartier bling while carrying her daughter’s Balenciaga tote.

Kourtney Kardashian chaperones Penelope Disick and North West to ballet classKourtney Kardashian chaperones Penelope Disick and North West to ballet class

Kourtney Kardashian runs errands with North West and Penelope Disick in athleisureKourtney Kardashian runs errands with North West and Penelope Disick in athleisure

Kourtney later joined her family for a fun pregnancy-themed surprise birthday party for Kim. Who do you think did pregnant best?

Kim Kardashian's pregnancy-themed birthday partyKim Kardashian’s pregnancy-themed birthday party

Also, check out Kourtney’s cute birthday message below:

We love this two-faced fabric APL pair – there’s just something chic about them looking mismatched. Grab your own workout pair by clicking over to Farfetch or Zappos.

APL: Athletic Propulsion Labs TechLoom Pro Running Sneakers, $140

APL: Athletic Propulsion Labs TechLoom Pro Running Sneakers

Credit: Kourtney Kardashian's Instagram / WENN