ADER ERROR x Birkenstock Boston Cap Level 'Black'
Stop refreshing StockX. We watch this pair across StockX, GOAT, eBay & 40+ retailers and ping you the second it drops below your target.
Quick Answer
Across sizes, the ADER ERROR x Birkenstock Boston Cap Level 'Black' averages about $666 on the resale market. Your size may cost more or less.
Get an alert when the price is right
Set your target and we watch StockX, GOAT, and eBay for you.
Free · No credit card · Takes 30 seconds
Live Resale Prices
The lowest ask on each marketplace right now — usually an odd size. Most sizes trade around $666; see prices by size below.
Each card is that marketplace's lowest ask across all sizes — your size may cost more. See prices by size below.
Release Details
Release Date
August 6, 2026
Retail Price
TBA
Colorway
Black
SKU
1029964
Gender
unisex
Silhouette
Boston Cap
Price Analysis
The ADER ERROR x Birkenstock Boston Cap Level 'Black' in the "Black" colorway is a collaboration release. It released on August 6, 2026.
Current resale prices for the ADER ERROR x Birkenstock Boston Cap Level 'Black' are around $666. Prices have been stable. Our model projects values around $622 over the next 30 days. SneakerPing's Worth It Score rates this shoe a 4.1 out of 10 — "Fair".
Price History
Daily resale prices for the ADER ERROR x Birkenstock Boston Cap Level 'Black' through August 13, 2026 across 2 daily observations.
Daily resale price, averaged across sizes.
Price Forecast
Our 30-day outlook: prices look likely to stay stable (Medium confidence). Current model estimate $622. Forecast generated on August 13, 2026.
That is our forecast for this shoe overall, averaged across sizes, not a price for one size. Your size can land above or below it.
Prices by Size
Check retailer size guides for the best fit.
More Birkenstock Releases
ADER ERROR x Birkenstock Boston Flap Level 'Blue'
August 6, 2026
ADER ERROR x Birkenstock Boston Flap Level 'Honey'
August 6, 2026
Birkenstock London Braided Kith Moon Rock
November 25, 2024
Union LA x Birkenstock Bimshire 'Beige Taupe'
November 7, 2024
Birkenstock Union LA x Bimshire 'Shadow Grey'
November 7, 2024
Frequently Asked Questions
How much is the ADER ERROR x Birkenstock Boston Cap Level 'Black' reselling for right now?
The ADER ERROR x Birkenstock Boston Cap Level 'Black' averages about $666 across sizes on resale platforms like StockX and GOAT.
When did the ADER ERROR x Birkenstock Boston Cap Level 'Black' release?
The ADER ERROR x Birkenstock Boston Cap Level 'Black' originally released on August 6, 2026.
Is the ADER ERROR x Birkenstock Boston Cap Level 'Black' worth buying?
SneakerPing rates the ADER ERROR x Birkenstock Boston Cap Level 'Black' a 4.1/10 — "Fair". Check current market prices before committing.
Where can I buy the ADER ERROR x Birkenstock Boston Cap Level 'Black'?
The ADER ERROR x Birkenstock Boston Cap Level 'Black' is available on resale platforms including StockX, GOAT, and eBay. If restocks occur, check the Birkenstock website and authorized retailers.
What sizes does the ADER ERROR x Birkenstock Boston Cap Level 'Black' come in?
The ADER ERROR x Birkenstock Boston Cap Level 'Black' is typically available in men's US sizes 4–18, with select colorways also releasing in women's and grade school sizing. Size availability varies by retailer, so check StockX or GOAT for current stock.
What will the ADER ERROR x Birkenstock Boston Cap Level 'Black' resale price be in 30 days?
SneakerPing's pricing model projects the ADER ERROR x Birkenstock Boston Cap Level 'Black' to trade around $622 over the next 30 days. Market conditions appear stable at this time. That projection is for the ADER ERROR x Birkenstock Boston Cap Level 'Black' overall rather than for a single size, and it is based on historical sales data and current market signals. Your size may land above or below it.
Never Overpay Again
Compare prices across StockX, GOAT, eBay, and 40+ stores. Set your target price and get alerted when it drops.
Free · No credit card · Cancel anytime