AIRFLEX
STEPZ Lab · Drop 07
AirFlex
Runner X
Two years in the lab. 238 grams on the scale. The fastest daily trainer we have ever built — engineered for Dhaka heat and monsoon roads.
Launch price ends in
00
Days
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Hours
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Mins
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SO-01
01 — Colourways
Pick your
energy
Four launch colourways. Same rocket underneath. Spin the shoe or tap a colour.
Drag to spin ·
02 — Inside the X
Engineered
down to the gram
238g
Weight in EU 42
24%
More energy return
8mm
Heel-to-toe drop
800km
Tested durability
03 — Tested by athletes
They ran it
first
800 km of testing with Bangladeshi runners — from the Dhaka Marathon to the hills of Sajek.
“I did my final 32K long run in the X. My legs felt fresh at the end — that never happens.”
Rafiq Islam
Marathoner · Dhaka Marathon top 10
“The heel lock is unreal. No slipping on tight bends, and it looks insane on the track.”
Mitu Akter
Sprinter · National games
“Monsoon roads, Sajek hills, office commute — the CarbonGrip just does not let go.”
Sabbir Ahmed
Trail & ultra runner
04 — Get yours
AirFlex Runner X
Colourway:
Size (EU)
Race-ready snug fit. Wide feet? Go half a size up.
- Free delivery — launch orders
- 7-day free size exchange
- Cash on delivery available
- Ships within 24 hours
05 — FAQ
Got
questions?
Call our runners' hotline 01797-506292 (10am – 9pm) or message us on Facebook.
Launch orders ship within 24 hours. Inside Dhaka delivery takes 1–2 days, outside Dhaka 2–4 days.
The ৳8,990 launch price ends when the countdown hits zero or when the launch stock sells out — whichever comes first. After that the price returns to ৳11,500.
Yes. The X fits true to size with a slightly snug, race-ready feel. If you are between sizes or have wide feet, go half a size up — and use our size guide to measure your foot in cm.
Absolutely. Free size exchange within 7 days as long as the shoes are unworn outdoors and in the original box.
Cash on delivery all over Bangladesh, bKash, Nagad, and Visa / Mastercard / Amex cards.
RUN X
AirFlex Runner X
৳8,990