The adidas Wmns UltraBoost 21 "Ice Purple" (S23831) released in October 2021.
Original retail (2021): $180 · Lowest resale ask: $107 on Flight Club (Nov 14, 2026)
Colorway: Ice Purple/Cloud White/Rose Tone · Style code: S23831 · Release date: October 2021 · Lowest resale ask: $107 · Availability: Available now
Source: GOAT's catalog · stores checked Nov 14, 2026, 4:22 PM ET
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