Apparel & Accessories · Underwear
18-Hour Jersey Boxer Brief
Mackweldon · sold by Mack Weldon · $30.00 · in stock
Get the underwear that made us famous: insanely soft 18-Hour Jersey, designed for any and every day.
| Option | Price | Stock | |
|---|---|---|---|
| Blue Shadow Heather / XL | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Blue Shadow Heather / XXL | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Froth - Skiers / S | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Froth - Skiers / M | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Froth - Skiers / L | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Froth - Skiers / XL | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Froth - Skiers / XXL | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Nile Blue / S | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Shaded Spruce - Holiday Stripe / S | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Shaded Spruce - Holiday Stripe / M | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Shaded Spruce - Holiday Stripe / L | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Shaded Spruce - Holiday Stripe / XL | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Shaded Spruce - Holiday Stripe / XXL | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Balsam Green / S | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Balsam Green / M | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Balsam Green / L | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Balsam Green / XL | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Balsam Green / XXL | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Froth Heather / S | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Froth Heather / M | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Froth Heather / L | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Blue Shadow Heather / S | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Blue Shadow Heather / M | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Blue Shadow Heather / L | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Froth Heather / XL | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Froth Heather / XXL | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Eventide / S | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Eventide / M | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Eventide / L | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
| Eventide / XL | $30.00 | in stock | Order via Kaupia → · Buy at Mack Weldon |
Prices and stock from mackweldon.com’s public catalog, last checked 2026-11-02 18:33 UTC. “Order via Kaupia” shows the delivered price to your zip (item + the store’s shipping + est. tax) and places the order through Kaupia with a delivery guarantee; “Buy at the store” goes to the store’s own checkout. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:003cc70e-ee3f-4b33-8507-9210f37db452; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.