Brand Xtremen Underwear

Filters

Price
From $
To
To $
Size
Product type
Brand
a man wearing a thong
Xtremen 91084 Microfiber Pride Jockstrap Color Red

Xtremen 91084 Microfiber Pride Jockstrap Color Red

XL
Translation missing: en.products.product.price.regular_price $6.95
Translation missing: en.products.product.price.sale_price $6.95 Translation missing: en.products.product.price.regular_price $0.00
Translation missing: en.products.product.price.unit_price
Xtremen 91100X Microfiber Mesh Thongs Color Red

Xtremen 91100X Microfiber Mesh Thongs Color Red

1-2XL 2-3XL
Translation missing: en.products.product.price.regular_price $4.95
Translation missing: en.products.product.price.sale_price $4.95 Translation missing: en.products.product.price.regular_price $0.00
Translation missing: en.products.product.price.unit_price
Xtremen 91057X-3 3PK Bikini Color Gray-Blue-Pink

Xtremen 91057X-3 3PK Bikini Color Gray-Blue-Pink

2-3XL
Translation missing: en.products.product.price.regular_price $10.75
Translation missing: en.products.product.price.sale_price $10.75 Translation missing: en.products.product.price.regular_price $16.95
Translation missing: en.products.product.price.unit_price
Xtremen 91131 Printed Thongs Color Green

Xtremen 91131 Printed Thongs Color Green

S
Translation missing: en.products.product.price.regular_price $6.95
Translation missing: en.products.product.price.sale_price $6.95 Translation missing: en.products.product.price.regular_price $0.00
Translation missing: en.products.product.price.unit_price
Xtremen 91101X Microfiber Thongs Color Black

Xtremen 91101X Microfiber Thongs Color Black

2-3XL
Translation missing: en.products.product.price.regular_price $4.95
Translation missing: en.products.product.price.sale_price $4.95 Translation missing: en.products.product.price.regular_price $0.00
Translation missing: en.products.product.price.unit_price
Xtremen 91091X Frice Microfiber Thongs Color Black

Xtremen 91091X Frice Microfiber Thongs Color Black

1-2XL 2-3XL
Translation missing: en.products.product.price.regular_price $4.95
Translation missing: en.products.product.price.sale_price $4.95 Translation missing: en.products.product.price.regular_price $0.00
Translation missing: en.products.product.price.unit_price
Xtremen 91021X Microfiber Briefs Color Gray

Xtremen 91021X Microfiber Briefs Color Gray

2-3XL
Translation missing: en.products.product.price.regular_price $5.95
Translation missing: en.products.product.price.sale_price $5.95 Translation missing: en.products.product.price.regular_price $0.00
Translation missing: en.products.product.price.unit_price
Xtremen 91076 Microfiber Thongs Color Black

Xtremen 91076 Microfiber Thongs Color Black

S
Translation missing: en.products.product.price.regular_price $6.95
Translation missing: en.products.product.price.sale_price $6.95 Translation missing: en.products.product.price.regular_price $0.00
Translation missing: en.products.product.price.unit_price
Xtremen 91128 Snake print Jockstrap Color Red

Xtremen 91128 Snake print Jockstrap Color Red

S L
Translation missing: en.products.product.price.regular_price $15.75
Translation missing: en.products.product.price.sale_price $15.75 Translation missing: en.products.product.price.regular_price $24.95
Translation missing: en.products.product.price.unit_price
Xtremen 91100X Microfiber Mesh Thongs Color Black

Xtremen 91100X Microfiber Mesh Thongs Color Black

1-2XL 2-3XL
Translation missing: en.products.product.price.regular_price $4.95
Translation missing: en.products.product.price.sale_price $4.95 Translation missing: en.products.product.price.regular_price $0.00
Translation missing: en.products.product.price.unit_price
Xtremen 91036X-3 3PK Thongs Color White-Gray-Blue

Xtremen 91036X-3 3PK Thongs Color White-Gray-Blue

2-3XL
Translation missing: en.products.product.price.regular_price $10.75
Translation missing: en.products.product.price.sale_price $10.75 Translation missing: en.products.product.price.regular_price $16.95
Translation missing: en.products.product.price.unit_price
Xtremen 91021X Microfiber Briefs Color Blue

Xtremen 91021X Microfiber Briefs Color Blue

1-2XL
Translation missing: en.products.product.price.regular_price $6.95
Translation missing: en.products.product.price.sale_price $6.95 Translation missing: en.products.product.price.regular_price $0.00
Translation missing: en.products.product.price.unit_price
Sort by
  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old

Recently Viewed Products

Meet Xtremen—men’s underwear engineered for athletic support, clean lines, and everyday confidence. Designed with performance fabrics and precision patterning, Xtremen delivers a secure, modern fit that moves with you at the gym, at work, and on weekends. If you want pieces that look sharp and feel ready for anything, this collection belongs at the top of your drawer.

Comfort starts with construction. Lightweight microfibers and cotton-modal blends offer four-way stretch that follows your stride without squeezing, while smooth, stay-put waistbands sit flat and resist rolling. Flatlock seams help reduce friction under joggers, denim, or tailored trousers. A thoughtfully contoured pouch provides space where you need it and lift where it counts, creating a natural profile that lets outfits drape cleanly and keeps distractions low from first coffee to last errand. Many styles add quick-dry, moisture-wicking properties to handle heat during commutes, training sessions, and busy days on the move.

Choose the cut that fits your routine:
Bikinis for a sleek, minimal profile that disappears under fitted layers.
Briefs for timeless lines and dependable daily coverage.
Trunks for a balanced, athletic silhouette ideal for workouts and travel.
Jockstraps for breathable stability that pairs perfectly with compression gear.

Performance details make the difference. Mesh zones on select styles increase airflow without adding bulk, while reinforced stitching at key stress points supports repeated wear and wash. Tagless labels and smooth bindings create a barely-there feel, and resilient elastics help each pair rebound to form—so your favorites keep their shape after countless cycles.

Style that stands out—without shouting. Expect crisp neutrals, saturated solids, and bold waistbands that add identity while keeping lines clean and modern. Whether you reach for understated foundations or a confident color pop, Xtremen’s finishing touches are designed to complement your wardrobe, not compete with it.

A fit for real bodies. Xtremen offers inclusive sizing with patterns graded to distribute pressure evenly and lie flat against the skin. Use the size guide to choose your preferred rise, leg length, and level of hold on the first try. Customer favorites are praised for true-to-size cuts, supportive waistbands, and reliable fabric recovery—ideal if you are refreshing essentials or dialing in a focused rotation for training, travel, and lounge.

Built for real life. Packing light? Xtremen folds small, rinses quickly, and dries fast—perfect for carry-ons, gym lockers, and spontaneous plans. Odor-control finishes on select pieces help you feel fresh longer, and durable yarns are selected for colorfast performance that stays vibrant over time. Prefer value and variety? Multipacks make it simple to stock up and keep a clean pair ready for any plan.

Shopping is straightforward—and discreet. Browse by cut, fabric, color, or size to build a lineup that fits your day, then check out with confidence. Fast processing and discreet packaging keep the experience smooth from cart to doorstep. Round out your set with breathable tees or lounge shorts for off-duty ease.

Ready to upgrade your foundation? Explore Xtremen men’s underwear for athletic design, ergonomic comfort, and bold, everyday style—essentials you will reach for again and again.