The Osaka Kai in Radiant Red is born from listening to athletes who want a robust companion that will not let them down. The Kai is designed to be used generically across all surfaces and conditions as well as uses such as playing hockey, padel, training or recovery sessions. It’s the perfect all-rounder that you need in your collection.

Lightweight design with superior mechanical characteristics defined by carefully crafted midsole geometry, strategic outsole, midsole flex scribes and a one-piece full-length contact outsole with aggressive multidirectional cleat configuration to guarantee user confidence when playing or training.

Product details

  • 10mm drop 
  • Lightweight/Full contact outsole 
  • Smart outsole scribing to engage pinpoint flex locations 
  • Smart midsole geometry - hockey specific / robust cleat configuration suited for water and sand pitches 
  • Rounded edge outsole / water resistant upper / heel lock lacing

Customer service

If you have any questions regarding the website or products please contact Osaka HQ.


Openings hours office
Mon-Thu 8.30 to 12.30 - 13.30 to 17.30
Fri 8.30 to 12.30 - 13.30 to 16.30

Shipping & Return

Europe: Free Shipping for orders over €80,00 on all EU orders. The estimated delivery time is 2-5 working days.

!! Note: At the moment we don't ship to Argentina, Sweden, Denmark, Norway and Finland

UK: Free Shipping for orders over £100,00 on all UK orders. The estimated delivery time is 3-5 working days.

!! Note: All orders above £135 will be subject to import tax for UK. Check our Customs & Import Fees tab for more information.

USA: Free Shipping for orders over $150,00 on all USA orders. The estimated delivery time is 3-5 working days.

Osaka offers free returns for EU, UK & USA orders within 30 days of receiving your order.

! For UK: When you live in the UK, receiving your refund can take up to 30 days due to Brexit.

! Rest of the world: At the moment we don't offer free returns.

For more information about Shipping and Returns please consult our FAQ


Customer Reviews

Based on 58 reviews
Maarten L. (Roeselare, BE)
Great shoes for padel!

Super comfortable shoes, great grip, nice aesthetic.

Added to bag.

Osaka Footwear KAI Mk1 | Red

Regular price
$120.00 USD
Color: radiant-red
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