Boost Ease Space Runner
The Boost Ease Space Runner boasts hands-free slip-on technology that allows you to put your shoes on without ever bending down. Hands-free, hassle-free, pure ease!
Why Sunnystep shoes?
- Special Insole – Featuring stable arch support and acupressure massage points to ease muscle tension, these insoles provide excellent support and shock absorption. More information below.
- Breathable Materials – Keeps feet cool and comfortable all day.
- Water-Resistant – Stay dry in light rain or damp conditions with our water-resistant layer.
- Slip-Resistant – Excellent rubber grip on wet or uneven surfaces, ensuring stability and confidence.
- Wide Toe Box – Designed with a spacious toe box for wider feet and bunions.
- Blister-Free – Soft, skin-friendly materials that prevent irritation.
Materials
- Uppers: Global Recycled Standard certified bio-based vegan polyurethane leather.
- Outsole: Made from a blend of EVA and rubber for enhanced durability and performance.
Material: Microfibre Vegan Leather |
Season: SS25 |
Gender: Unisex |
Our Proprietary Insole Technology
Good insoles play a critical role in supporting our feet, minimizing stress and preventing muscle strain. That is why every pair of Sunnystep shoes come with our proprietary insoles!

Size Chart

Not sure what is the right shoe size for you?
The following instructions will help you choose.
- Take a piece of paper and a pen or pencil
- Stand with your heels against the wall
- Stand upright, placing your weight on both feet
- Get someone else to draw a line be the tip of your toe
- Measure the length from the wall to the line
- Add 3-5 mm to the measured length (important for toe space)
- Compare the foot length with size chart
