A versatile Chelsea boot as supportive as your favorite sneakers.
A New Kind of Chelsea
A New Kind of Chelsea
Love the look of Chelsea boots but can’t stand the stiff soles? FLEX Astra to the rescue. Designed with the supportive base of a sneaker—and the cushy heel and arch support, too—FLEX Astra tops it off with soft leather and effortless style. It’s begging to be your next chilly season staple.
Quick Facts
Weight
11.4oz
Materials
Leather, Rubber
Heel to Toe Drop
11mm
Width
Medium
Soft Leather
Stretch Panels
Sneaker Support
Best for: Everyday Casual, Office, Quick Wear
FLEX Astra
A versatile Chelsea boot as supportive as your favorite sneakers.
Best for: Everyday Casual, Office, Quick Wear
HSA/FSA eligible with
Feel Better Promise™
You have 91 days to try KURUs. If we can't improve your pain, return them for a full refund. No questions asked. Seriously.
Why Choose FLEX Astra?
Cute boots and pain relief haven’t always gone hand-in-hand, but they do in this little number. FLEX Astra packs superior arch support, shock absorbing cushion, and our industry-leading KURUSOLE technology, which dynamically flexes to hug and protect the most punished part of the foot: the heel.
This isn’t just any Chelsea boot. We kept the look but threw out the flat soles and the stiff uppers. Built on the flexible, fan-favorite FLEX Via sneaker base, FLEX Astra may just make you forget you’re wearing shoes.
Get out the door quickly with this boot’s chic, stretchy side panels, heel pull tabs, and soft leather uppers. Just one more way FLEX Astra makes it simpler to live the life you love.
A Groovy Foundation
Chilly Season Staple
Tech with
Hugs that Heal
Technology
Designed for Life
Quick Facts
Weight
11.4oz
Materials
Leather, Rubber
Heel to Toe Drop
11mm
Width
Medium
Soft Leather
Stretch Panels
Sneaker Support