FLUX
Our lightest, highest performing men’s athletic sneaker.
These shoes really support the arch of your foot and seems to cradle the heel.



- Arch Support - Built-in arch support custom molds to your feet.
- Materials - Seamless NOVAKNIT upper, reformulated KURUCLOUD midsole, and a full rubber outsole.
- Heel to Toe Drop - 8mm
- Weight - 10.2 oz (289 grams) based on a size 9
- Width - D
- Origin - Designed with American ingenuity, manufactured with our Asian partners.
- Engineered - Cutting edge materials and advanced production create a secure, sock-like fit that moves with you throughout your day
- Enhanced - Reimagined KURUCLOUD delivers extra bounce for more resilience.
- Eco-friendly - Seamless NOVAKNIT uppers minimize manufacturing waste.
- Energetic - Ultralight midsole won't weigh you down, breathability zones keep air flowing.
- Effortless - Easy-pull heel webbing loop and adjustable heel collar for easy on and off.
- Easy On Your Feet - NOVAKNIT upper is a perfect combination of soft and flexible, reducing pressure on almost all common foot problems.
Simple and Fast Free Shipping in the U.S.
All US orders ship free via standard ground service. (FedEx/USPS for Domestic, USPS for HI and AK). Faster delivery is available for a fee.
- Fast & Free Standard Shipping* - Almost every order ships within 1 business day. Most orders ship the weekday your order is processed. Your order will ship from the nearest warehouse that contains your items. Most standard ground shipments arrive within 5 business days or less. Many arrive in just a few days after your order has been processed. Weekend delivery is not available. (FREE SHIPPING Excludes International & US Territories)
- Expedited Overnight (1 Business Day) Shipping - $30* - Most orders ship within 1 business day (excluding weekends and holidays) of the order date. Expedited shipping times are based on business days after the order ships and it does not include order processing time. Weekend delivery is not available. Cut-off time for overnight shipping is 12 P.M. Eastern Standard time.
*Please see our Shipping Policy page for more information, including international shipping policies.
No-Hassle US Returns & Exchange Policy
We strive to live by the “golden rule” when it comes to online orders.
- 100% Free Returns & Exchanges Domestic US - Most who purchase KURU shoes end up keeping them. However, sometimes we do not become sole mates. Don't worry, because you can return your order for a refund or exchange for a different size or style within 45 days of the purchase date with no restocking fees.
Last Chance items are excluded from this Policy as being considered Final Sales.
Please see our Returns & Exchanges Policy page for full details.
- KURUCLOUD: Lightweight EVA foam delivers shock-absorbing cushion with each step.
- KURUSOLE: Responsive technology dynamically flexes to hug and protect your heels.
- ULTIMATE INSOLE: Contoured, dual-density foam provides superior arch support.
Size Chart
US | International |
Women | Men | EU | UK | JP |
5 | 35 | 2.5 | 21.5 | |
5.5 | 35.5 | 3 | 22 | |
6 | 36 | 3.5 | 22.5 | |
6.5 | 37 | 4 | 23 | |
7 | 37.5 | 4.5 | 23.5 | |
7.5 | 38 | 5 | 24 | |
8 | 38.5 | 5.5 | 24.5 | |
8.5 | 7 | 39 | 6 | 25 |
9 | 7.5 | 40 | 6.5 | 25.5 |
9.5 | 8 | 40.5 | 7 | 26 |
10 | 8.5 | 41 | 7.5 | 26.5 |
10.5 | 9 | 42 | 8 | 27 |
11 | 9.5 | 42.5 | 8.5 | 27.5 |
11.5 | 10 | 43 | 9 | 28 |
12 | 10.5 | 44 | 9.5 | 28.5 |
11 | 44.5 | 10 | 29 | |
11.5 | 45 | 10.5 | 29.5 | |
12 | 46 | 11 | 30 | |
12.5 | 46.5 | 11.5 | 30.5 | |
13 | 47 | 12 | 31 | |
13.5 | 47.5 | 12.5 | 31.5 | |
14 | 48 | 13 | 32 |
Width
Women | Men |
Medium | Wide | Medium | Wide |
B | C+ | D | E+ |
US |
Size | Women | Men |
S | 5 - 8.5 | 6 - 7 |
M | 9 - 11.5 | 7.5 - 10 |
L | 12 | 10.5 - 12 |
XL | 12.5 - 14 |
International |
Size | EU | UK | JP |
S | 35 - 39 | 2.5 - 6 | 21.5 - 25 |
M | 40 - 43 | 6.5 - 9 | 25.5 - 25 |
L | 44 - 46 | 9.5 - 11 | 28.5 - 30 |
XL | 46.5 - 48 | 11.5 - 13 | 30.5 - 32 |
Understanding “FIT” notes:
ALL KURU shoes are sold in US sizing. IF the “FIT” note says “1/2 size small”, you should purchase a 1/2 size larger than your normal size (e.g if wear an 8, purchase an 8.5). If the note says “1/2 size big," then purchase a 1/2 size smaller than your normal size.