Vinchy AI Review · Jeans

UB621 Heavyweight 21oz Selvedge Denim

Unbranded's jeans release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.

Tagged at $115, quality lands at 90/100, comfort at 50/100, and sustainability at Not Available for discerning shoppers.

Price · $115
Quick take: UB621 Heavyweight 21oz Selvedge Denim from Unbranded delivers 90/100 craftsmanship, 50/100 comfort, and Not Available sustainability for jeans seekers.
  • Brand · Unbranded
  • Category · Jeans
UB621 Heavyweight 21oz Selvedge Denim hero visual

AI scorecard

What matters most for shoppers researching this piece right now.

Verdict: UB621 Heavyweight 21oz Selvedge Denim by Unbranded balances 90/100 build, 50/100 wearability, and Not Available responsibility—solid for jeans seekers wanting a rounded profile.
90 Quality

Craftsmanship, stitching, and long-term durability.

50 Comfort

Movement, breathability, and day-long wear.

Not Available Sustainability

Environmental impact and responsible sourcing.

Brand Unbranded
Price $115 $139

Attribute deep dive

We break down what drove each score so you can weigh trade-offs.

Quality Analysis 90/100

This denim is engineered for extreme longevity, featuring a super stiff and rigid 21oz heavyweight selvedge fabric that is explicitly "made to withstand the ultimate beating." Further reinforcing its structure are hidden rivets, ensuring critical stress points remain secure through extensive wear.

Comfort Assessment 50/100

This garment is built for durability and fading, not immediate comfort, as the 21oz heavyweight denim is described as "super stiff and rigid" and will only soften up after extensive wear. The 100% cotton composition confirms the lack of performance stretch.

Sustainability Impact Not Available

This garment lacks any explicit sustainability indicators, such as organic or recycled materials, resulting in a default score.

Measurement breakdown

Measurements across available sizes.

SizeWaistThighKneeLeg OpeningInseamRise
2876.2 cm57.1 cm21.1 cm15.9 cm80 cm30.5 cm
29
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.
31
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.
38
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.
32
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.
30
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.
36
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.
33
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.
34
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.
40
Find out your size. Add your body measurements in the Vinchy app to see which size fits you best.

Garment details

Need-to-know info pulled from the retailer’s description, sizing notes, and care callouts.

Unbranded's heavyweight 21oz denim is a super stiff and rigid raw denim built without the frills of designer jeans, but made to withstand the ultimate beating. The fabric will soften up after extensive wear, while maintaining its sturdy and heavy feel. The 21oz fabric is widely regarded as some of the best fading raw denim on the market, thanks in part to the strong creases the fabric develops.

The Relaxed Tapered fit from Unbranded provides more room in the thigh and top block than its Tapered counterpart, with a gradual taper from the lower thigh to the leg opening 5 pocket, button fly closure Hidden selvedge coin pocket detail Made with 21oz heavyweight Japanese raw sanforized selvedge denim Rope dyed in indigo Hidden rivets Leather patch 100% cotton Made in Macau Please note: Due to the nature of this fabric, chainstitch hemming is not available for this item.

Need-to-know
  • Brand: Unbranded
  • Category: Jeans
  • Price: $115
Buy from retailer