Apparel & Accessories · Undershirts
18-Hour Rib Tank
Mackweldon · sold by Mack Weldon · $32.00 · in stock
Our signature 18-Hour Jersey fabric, in a stretch rib knit that won't lose its shape under your shirt.
| Option | Price | Stock | |
|---|---|---|---|
| Bright White / S | $32.00 | in stock | Buy at Mack Weldon → |
| Bright White / M | $32.00 | in stock | Buy at Mack Weldon → |
| Bright White / L | $32.00 | in stock | Buy at Mack Weldon → |
| Bright White / XL | $32.00 | in stock | Buy at Mack Weldon → |
| Bright White / XXL | $32.00 | in stock | Buy at Mack Weldon → |
| Grey Heather / S | $32.00 | in stock | Buy at Mack Weldon → |
| Grey Heather / M | $32.00 | in stock | Buy at Mack Weldon → |
| Grey Heather / L | $32.00 | in stock | Buy at Mack Weldon → |
| Grey Heather / XL | $32.00 | in stock | Buy at Mack Weldon → |
| Grey Heather / XXL | $32.00 | in stock | Buy at Mack Weldon → |
| Medium Grey Heather / S | $32.00 | in stock | Buy at Mack Weldon → |
| Medium Grey Heather / M | $32.00 | out of stock | |
| Medium Grey Heather / L | $32.00 | in stock | Buy at Mack Weldon → |
| Medium Grey Heather / XL | $32.00 | in stock | Buy at Mack Weldon → |
| Medium Grey Heather / XXL | $32.00 | out of stock | |
| True Black / S | $32.00 | in stock | Buy at Mack Weldon → |
| True Black / M | $32.00 | in stock | Buy at Mack Weldon → |
| True Black / L | $32.00 | in stock | Buy at Mack Weldon → |
| True Black / XL | $32.00 | in stock | Buy at Mack Weldon → |
| True Black / XXL | $32.00 | in stock | Buy at Mack Weldon → |
| True Navy Heather / S | $32.00 | out of stock | |
| True Navy Heather / M | $32.00 | out of stock | |
| True Navy Heather / L | $32.00 | out of stock | |
| True Navy Heather / XL | $32.00 | out of stock | |
| True Navy Heather / XXL | $32.00 | out of stock | |
| True Navy / S | $32.00 | out of stock | |
| True Navy / M | $32.00 | out of stock | |
| True Navy / L | $32.00 | out of stock | |
| True Navy / XL | $32.00 | out of stock | |
| True Navy / XXL | $32.00 | out of stock |
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:0660985a-d741-490b-adf8-daa117b879e8; buy with POST /v1/checkout or MCP create_checkout.