SNEAKER RESEARCH
Read article StockX 2025 Sneaker Sales: Leading Brands and Models
A sourced look at StockX’s 2025 sneaker sales, growth figures and standout new models.
STORIES & RESEARCH
ZentBuy Spreadsheet Blog
Explore sneaker design, denim fits, outerwear materials, clothing measurements and marketplace history.
DESIGN HISTORY
Read article Nike Air Max 95 vs 270: Key Differences
The 95 has a layered upper; the 270 puts its large Air unit at the heel.
DESIGN HISTORY
Read article adidas Samba, Gazelle and Handball Spezial Compared
Three classic adidas shoes look similar, but each started in a different sport.
MARKETPLACE CONTEXT
Read article Taobao vs 1688: Retail and Wholesale Explained
Taobao serves shoppers; 1688 focuses on wholesale sourcing in China.
OUTERWEAR HISTORY
Read article The North Face Nuptse: From Mountain to Street
The Nuptse began as a climbing jacket and later became a familiar streetwear shape.
SNEAKER HISTORY
Read article Nike Dunk vs SB Dunk: From College Courts to Skateboarding
The Dunk began with college basketball colors; Nike SB adapted it for skating.
DESIGN TIMELINE
Read article New Balance 990 Versions Explained: From v1 to v7
Trace the 990’s evolution from its 1982 running origin through seven versions.
WORKWEAR HISTORY
Read article Carhartt vs Carhartt WIP: How Workwear Became Streetwear
The original workwear brand and its WIP line share roots but serve different design contexts.
CLOTHING SIZES
Read article Body vs Garment Measurements: What Size Charts Actually Show
Understand what body, garment and flat-width measurements mean on a clothing chart.
OUTERWEAR MATERIALS
Read article Waterproof vs Water-Resistant Jackets: What DWR Actually Does
Understand why water beading, a waterproof membrane and comfort are different claims.
DENIM DESIGN
Read article Straight, Slim, Relaxed and Tapered Jeans: How the Cuts Differ
See where each jeans cut changes room through the seat, thigh, knee and ankle.