Smiling man relaxing on a beach lounger with a coconut drink by the sea
Guides

Swim Trunks vs Swim Briefs vs Board Shorts: Which to Wear

Swim trunks, swim briefs or board shorts? Compare coverage, fit and fabric to choose the right men's swimwear for the pool, the beach or a long trip.
Man resting on a white pillow wearing Arjen Kroos cotton trunks
Cotton

Men's Cotton Underwear Guide: Which Cut for Which Day

Cotton underwear suits everyday wear. See which cut fits desk days, travel, training and sleep, plus sizing and care tips for lasting comfort.
Man in black Arjen Kroos boxer briefs sitting against a white wall on a wooden floor
Guides

Between Sizes? How to Size Men's Underwear Up or Down

Between two sizes in men's underwear? Learn when to size up or down by waist, cut and fabric stretch, with a simple at-home fit test.
Athletic shirtless man holding a ball against a pale blue sky background
Guides

Men's Underwear for a Marathon: What to Wear on Race Day

What underwear works for a marathon? Look for light, quick-drying fabric, flat seams and a waistband that stays put. Here is how to choose and test your pair.
Man in a cream t-shirt wearing a blue Arjen Kroos jockstrap against a teal wall
Guides

Jockstrap Care: How to Wash, Dry and Store Them

How to wash, dry and store a men's jockstrap so the elastic, pouch and colours last: simple steps for mesh, cotton and stretch fabrics.
Three men wearing silver, black and teal satin lounge shorts against a dark grey background
Guides

Men's Loungewear and Sleepwear: What to Wear at Home

What should men wear at home? Soft cotton shorts, light silky loungewear and breathable underwear. Here is how to build a comfortable, practical set.
Man in an orange tank top wearing Arjen Kroos black mesh-panel briefs against a dark wall
Guides

Mesh Underwear for Men: Styles, Fit and How to Wear It

Mesh underwear is a breathable, see-through knit. Learn the main cuts, how to size and style them, and how to care for mesh pairs.
Man wearing Arjen Kroos blue briefs beside a sunlit window
Fabrics

Soft Men's Underwear Fabrics: Modal, Cotton and Silk-Like

Compare soft men's underwear fabrics: cotton, modal and silk-like blends. Learn what makes a pair feel smooth and how to choose the right one.
Man in navy long boxer briefs against a white brick wall
Guides

Underwear for Cycling and Long Rides: Cuts and Fabrics That Work

Choosing underwear for cycling and long rides: which cuts and fabrics reduce friction and keep you comfortable, plus fit tips and a quick comparison.