Apparel & Accessories · Underwear
18-Hour Jersey Brief
Mackweldon · sold by Mack Weldon · $26.00 · in stock
Get the underwear that made us famous: insanely soft 18-Hour Jersey, designed for any and every day.
| Option | Price | Stock | |
|---|---|---|---|
| Balsam Green / S | $26.00 | in stock | Buy at Mack Weldon → |
| Balsam Green / M | $26.00 | in stock | Buy at Mack Weldon → |
| Balsam Green / L | $26.00 | in stock | Buy at Mack Weldon → |
| Balsam Green / XL | $26.00 | in stock | Buy at Mack Weldon → |
| Balsam Green / XXL | $26.00 | in stock | Buy at Mack Weldon → |
| Daybreak / S | $26.00 | in stock | Buy at Mack Weldon → |
| Daybreak / M | $26.00 | in stock | Buy at Mack Weldon → |
| Daybreak / L | $26.00 | in stock | Buy at Mack Weldon → |
| Daybreak / XL | $26.00 | in stock | Buy at Mack Weldon → |
| Daybreak / XXL | $26.00 | in stock | Buy at Mack Weldon → |
| Froth Heather / S | $26.00 | in stock | Buy at Mack Weldon → |
| Froth Heather / M | $26.00 | in stock | Buy at Mack Weldon → |
| Froth Heather / L | $26.00 | in stock | Buy at Mack Weldon → |
| Froth Heather / XL | $26.00 | in stock | Buy at Mack Weldon → |
| Froth Heather / XXL | $26.00 | in stock | Buy at Mack Weldon → |
| Racing Blue / S | $26.00 | in stock | Buy at Mack Weldon → |
| Racing Blue / M | $26.00 | in stock | Buy at Mack Weldon → |
| Racing Blue / L | $26.00 | in stock | Buy at Mack Weldon → |
| Racing Blue / XL | $26.00 | in stock | Buy at Mack Weldon → |
| Racing Blue / XXL | $26.00 | in stock | Buy at Mack Weldon → |
| Blue Night / S | $26.00 | in stock | Buy at Mack Weldon → |
| Blue Night / M | $26.00 | in stock | Buy at Mack Weldon → |
| Blue Night / L | $26.00 | in stock | Buy at Mack Weldon → |
| Blue Night / XL | $26.00 | in stock | Buy at Mack Weldon → |
| Blue Night / XXL | $26.00 | in stock | Buy at Mack Weldon → |
| Bright White / S | $26.00 | in stock | Buy at Mack Weldon → |
| Bright White / M | $26.00 | in stock | Buy at Mack Weldon → |
| Bright White / L | $26.00 | in stock | Buy at Mack Weldon → |
| Bright White / XL | $26.00 | in stock | Buy at Mack Weldon → |
| Bright White / XXL | $26.00 | in stock | Buy at Mack Weldon → |
Prices and stock from mackweldon.com’s public catalog, last checked 2026-11-01 06:35 UTC; the store’s checkout shows the final price. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:6d5f2b8b-dace-41e6-bfd2-054c5846beaa; buy with POST /v1/checkout or MCP create_checkout.