Kaupia

Uncategorized · Footwear

Si-18 International - Pistachio Shell/Frost Grey/Marshmallow

FEATURE · sold by Feature · $135.00 · in stock

Si-18 International - Pistachio Shell/Frost Grey/Marshmallow

FEATURE joins the heritage lifestyle tennis label K-Swiss to introduce the newest iteration of the ‘Si-18 International.’ First introduced in 1989, the Si-18 International is an iconic representation of K-Swiss’ dedication to honoring athletic heritage while optimizing performance for future design. The FEATURE x K-Swiss collab sports a Marshmallow leather upper with Pistachio Shell leather overlays in the form of the brands signature D-ring stripes. FEATURE and K-Swiss branding is debossed on the lateral side of the sneaker while Marshmallow and black leather detailing run up along the…

OptionPriceStock
Beige / 4$135.00in stockBuy at Feature →
Beige / 4.5$135.00in stockBuy at Feature →
Beige / 5$135.00in stockBuy at Feature →
Beige / 5.5$135.00out of stock
Beige / 6$135.00out of stock
Beige / 6.5$135.00in stockBuy at Feature →
Beige / 7$135.00in stockBuy at Feature →
Beige / 7.5$135.00in stockBuy at Feature →
Beige / 8$135.00in stockBuy at Feature →
Beige / 8.5$135.00in stockBuy at Feature →
Beige / 9$135.00in stockBuy at Feature →
Beige / 9.5$135.00in stockBuy at Feature →
Beige / 10$135.00in stockBuy at Feature →
Beige / 10.5$135.00in stockBuy at Feature →
Beige / 11$135.00in stockBuy at Feature →
Beige / 11.5$135.00in stockBuy at Feature →
Beige / 12$135.00in stockBuy at Feature →
Beige / 13$135.00out of stock

Prices and stock from feature.com’s public catalog, last checked 2026-11-01 10:04 UTC; the store’s checkout shows the final price. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:ab459229-e9c1-4529-ae08-0b71a5d4cdb0; buy with POST /v1/checkout or MCP create_checkout.