These are our signature classic black biker shorts—but with the classic Mama Movement flair! These are the biker shorts for those who are a Rainbow at Heart.You’ll find a subtle yet playful Rainbow Love Hearton the left hip and a bright purple inner waistband featuring the uplifting message “Undercover Dopamine Dresser”, adding secret pops of colour to your look—even when you need to wear black.
Is it shorts weather yet?! Our Everyday Biker Shorts with an 8-inch inseam, are the ultimate solution for warm weather or for those who run hot during workouts. Designed with a flattering high-rise compression fit, these shorts provide all-day comfort and support, whether you’re tackling intense HIIT sessions, flowing through yoga, or chasing after your kids in the park. With a buttery soft feel, silky sheen, and squat-proof design, they ensure you look and feel your best no matter the activity. And yes, they have deep pockets!
Key Features
- Extra high-waisted for ultimate comfort and support.
- Sleek, stretchy, compressive, and squat-proof.
- Quick drying and sweat-wicking for cool comfort during exercise.
- 8-Inch Inseam:Longer length for coverage and versatility.
- Sustainably made from recycled PET for an eco-conscious choice.
- Deep side pockets for your phone, keys, and other essentials.
- Rainbow Love Heart on the left hip, embodying body diversity and self-love.
- Bright purple inner waistband with the fun message “Undercover Dopamine Dresser.
- Chlorine-Resistant: Durable fabric designed to withstand chlorine exposure.
Fabric Composition
Crafted from our signature Everyday fabric, a premium, high performance recycled PET/Spandex mix that has a supportive compressive hold that is so comfortable you’ll want to wear it – every day! Buttery soft and lightweight with four-way stretch and moisture-wicking properties. You would never believe that these are made out of recycled plastic bottles!Â
Model Information
- Jaime wears a size M. She is 163cm and usually wears an AU12 bottom.
- Pearly wears a size XS. She is 163 cm and usually wears an AU8 bottom.
- Becky wears a size 2XL. She is 178 cm and usually wears an AU16-18 bottom.
- Tahlia wears a size XL. She is 164 cm and usually wears an AU16 bottom.
These bike shorts are perfect for those who need versatility but don’t want to sacrifice their colourful spirit.Â
Care Instructions
We aim to make it EASY for you to care for your activewear. Just cold machine wash, line dry, no ironing required.
Our pieces are chlorine-resistant, making them ideal for water-based activities. To keep the colours bright for longer, we recommend rinsing them in fresh water after exposure to chlorine.
Read garment labels for further information.
















Linds –
My first black purchase at MM and I’m in love. The block colours are buttery soft and perfect length for running and training. Don’t roll up or down and squat proof. Perfect for wearing period undies with too! Highly recommend.
Meg –
These leggings are really helping my postpartum recovery as they are so supportive. For the first week after birth I stuck with my maternity leggings but today putting on these leggings gave me the support my body needed plus they look great! Love all the extra colourful details too!
Kelly –
Great quality leggings a little on the larger side so I could size down quite easily but love the quality.
Kate –
I am so happy with these shorts! I needed some to play netball in and wanted some that stayed put, have me support and looked good. 100% could not be happier!
Colleen –
I have never been a fan of bike shorts as I’ve never found them to be particularly flattering. These ones are perfect though! Great length, comfy and fab pockets!
Charlie –
I was incredibly skeptical even after reading all the good reviews but the cute designed intrigued me. But, after receiving my leggings I have to say I LOVE them. They are comfy, flattering and they wash up like brand new every time! I will definitely be a repeat buyer.
Ruth –
Black bike shorts aren’t the most exciting but they are really practical. I love the soft fabric and the big pockets. The length is great for wearing as shorts but also under dresses. I’ve tried a lot of bike shorts and these are my favourite.
Karina –
I was looking for some exercise shorts that were just the right length. I found these to be perfect. Down to the knee and they don’t ride up. High waisted and snug but not tight. Exercising in them feels good. Highly recommend.