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Finding the ultimate underwear has just gotten easier. We've provided just the guide to help you navigate through the fit, fabric, and fashion of men's underwear. What could be more important than the first thing that you put on in the morning?


Briefs are designed to fit close to the body for support. Features to consider when shopping men's briefs: low rise or mid rise, fabric content and where the briefs sit on the hips.


Trunks have a square-cut fit with the support of briefs. Features to consider when shopping men's trunks: pouch type, leg length, type of fabric, functional fly or no-fly design.

Boxer Briefs

Boxer briefs provide similar coverage as boxers with support like briefs. Features to consider when shopping men's boxer briefs: leg length, pouch type, fabric composition and type of fly.


Boxers provide a roomier design for increased coverage and mobility. Features to consider when shopping men's boxers: leg length, type of fly, slim fit or loose fit.

Jock Straps

The jock strap provides support in the front and a slight lift in the back. Features to consider when shopping jock straps: pouch type, strap width, fabric type, design style (fashion or athletic).


Men's thongs give guys a sexy style that shows more skin. Our thong underwear selection comes in a variety of fabrics (such as silk, mesh, and cotton stretch) as well as tons of different designs.


Why You'll Like It: Cotton underwear is unparalleled for its softness and ability to breathe.

When to Wear It: It's a soft, easy care fabric for everyday wear. Stretch cotton provides a closer fit.


Why You'll Like It: It keeps you dry. Plus, it retain vibrant colors, which makes it great for fashion styles.

When to Wear It: Wear it to the gym. Nylon's fast-drying capabilities will keep your body cool.


Why You'll Like It: In a microfiber form, it's thin and sexy - making it ideal under close-fitting clothing.

When to Wear It: Wear it when you're on the go. Polyester travels well and doesn't wrinkle.


Why You'll Like It: It provides a comfortable, stretchy fit. Plus, it absorbs and passes moisture easily.

When to Wear It: Wear it for a night out for a body-contouring fit and fabric that will keep you cool.


Why You'll Like It: Silk underwear uses natural fibers that are smooth, sleek and strong at the same time.

When to Wear It: When dressing up – especially when you want a thin fabric that feels luxurious.


Why You'll Like It: Modal is soft, smooth, shrink-resistant, and it absorbs 50% more moisture than cotton.

When to Wear It: When you want a sleek synthetic fabric that absorbs moisture.


Diesel underwear and men's clothing pushes the envelope with edgy designs. Diesel provides fashion-forward styles, such as funky prints on the men's briefs and jock straps, cool swimwear and comfortable cotton loungewear.

Diesel Stretch Cotton Packs

Diesel Fresh N Bright

Diesel Kaos

Diesel Bold Stripes

Diesel Platinum Microfiber

Diesel Only The Brave

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