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14% off Lowest in 90 days Underwear

Under Armour Men's Project Rock Tech Mesh Underwear – 5" Inseam, 2-Pack, Large - 14% Off Limited Time Deal

4.7 6,833 ratings on Amazon
$17.10 $19.99 You save $2.89 (14%)
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BrandUnder Armour
CategoryUnderwear
AvailabilityIn Stock
Tracked Since1 week ago

Price history — last 90 days

Updated every 12 hours
Current price
$17.10
90-day low
$17.10
90-day high
$17.10
90-day avg
$17.10

Product Details

ASIN / IDB0D4B2H3BY
BrandUnder Armour
CategoryMen's Fashion / Men's Clothing
List Price$19.99
You Save$2.89 (14%)
Availability In Stock
StoreAmazon US
Price VerifiedAug 23, 2026 - 06:21

Product Description

Overview

Experience the Under Armour Men's Project Rock Tech Mesh Underwear. Designed with a breathable mesh construction and a 5" inseam, this 2‑pack delivers the support you need for everyday activities and active pursuits.

Key Features

  • Tech Mesh fabric provides lightweight ventilation while maintaining a secure fit.
  • 5" inseam length offers a balance of coverage and freedom of movement.
  • Packaged as a convenient 2‑pack, ensuring you always have a fresh pair on hand.
  • Large size delivers a roomy fit for comfort without sacrificing support.
  • Castlerock branding adds a distinctive style element.

Why You’ll Love It

Under Armour’s mesh design helps keep you cool by allowing air to circulate, which can reduce discomfort during longer wear. The 5" inseam is short enough to prevent bunching under shirts or pants, yet long enough to provide modest coverage. Having two pairs means you can rotate them during the week, extending the life of each pair and keeping you ready for any activity.

Perfect For

This underwear is ideal for men who appreciate a blend of athletic performance and everyday comfort. Whether you’re hitting the gym, running errands, or simply lounging at home, the Project Rock Tech Mesh Underwear offers a reliable, breathable option. The Large size is suited for those who need a comfortable, non‑restrictive fit.

How to Use

Simply slip on the underwear as you would any standard pair. The seamless mesh construction minimizes friction, making it easy to layer under shirts, shorts, or performance wear. After use, machine wash according to care instructions to retain the mesh’s breathability.

Care Tips

To maintain the durability of the Tech Mesh fabric, wash in cold water with similar colors, and tumble dry low or air dry. Avoid harsh detergents and fabric softeners that could affect the mesh’s performance.

Customer Confidence

With Under Armour’s reputation for quality athletic apparel, you can trust that this Project Rock collection meets the brand’s standards for comfort and durability. The 2‑pack provides value, and the Castlerock logo adds a subtle, sporty aesthetic.

Performance Details

The Tech Mesh fabric is engineered to wick moisture away from the skin, helping you stay dry during moderate activity. Its lightweight construction means you barely notice the underwear, allowing you to focus on your day without distraction.

Comfort & Fit

With a 5" inseam, the underwear offers just enough length to stay in place while minimizing visible lines under clothing. The Large size provides a relaxed fit that moves with you, reducing the likelihood of pinching or binding.

Value Proposition

  • 2‑pack ensures you always have a clean pair ready.
  • Tech Mesh promotes airflow for a cooler experience.
  • Castlerock branding gives a subtle, sporty look.
  • 5" inseam balances coverage with freedom.
  • Large size delivers a comfortable, non‑tight fit.

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