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Sourcy
18-Hour Jersey Boxer Brief

18-Hour Jersey Boxer Brief

by Mack Weldon

value-oriented
US

Trend Summary

This product highlights the demand for durable, high-endurance basics that maintain comfort throughout a long day, blending premium natural fibers with a performance mindset.

Key Features

  • 18-hour jersey fabric
  • Blend of modal and pima cotton
  • Designed for long-lasting comfort

Featured In

GQ (US)
Esquire (US)
Men's Health (US)
Hypebeast (International)

Product Specifications

Fabric Type
Cotton Stretch Jersey
Fiber Content
95% Cotton, 5% Spandex
Fabric Properties
Soft, breathable, good stretch
Style
Boxer Brief
Waistband
Soft elastic waistband with a subtle, tonal logo
Fly
Functional fly
Legs
Standard leg finish to minimize riding up
Pouch
Classic pouch construction
Seams/Stitching
Flatlock seams for reduced chafing
Inseam
5 inches
Rise
Regular waist rise
Labeling
Tagless design
Available Sizes
S, M, L, XL
Fit
True to size
Care Instructions
Machine wash cold, tumble dry low

Differentiation Strategy

To achieve a value-oriented price, this version utilizes a more traditional cotton-spandex blend, forgoing the more expensive modal fabric.

The design is simplified by omitting the mesh cool zones and featuring a more understated waistband.

This approach allows a brand to offer a product inspired by a premium concept but positioned for a market segment that prioritizes essential comfort and affordability over technical features.

Success Replication

This design retains the most beloved features of the Mack Weldon original: a comfortable and breathable fabric, a functional fly, and a design that minimizes discomfort from tags and seams.

The focus remains on all-day wearability and a consistent fit, which are key drivers of the reference product's popularity.

The boxer brief style and regular rise cater to a broad audience.

    18-Hour Jersey Boxer Brief - Boxer | Product Catalogs | Sourcy