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Sexy Low Rise T-Back Thong
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- Crafted with 87% Polyamide & 13% Spandex, this thong is ultra-soft, silky, and stretchy for comfortable, unrestricted movement.
- The wide-belt design offers robust waist support, easing pressure and keeping your thong stable, whether standing for long hours or during rigorous workouts.
- Boasts a contour pouch for support, comfort, and natural contours. Plus, the low-rise cut pairs effortlessly with any attire, accentuating the waistline with a sexy edge.
- The tag-free design eradicates the discomfort and irritation that labels often cause, enabling individuals to appreciate its sexy appeal while experiencing a sense of unrestrained freedom.
- For a boyfriend or husband, a men's thong is a unique, thoughtful and complimenting gift that shows your concern for their comfort and appreciation of their sexy.






Discreet packaging
Private by design
What you wear underneath is your business. That's why every order arrives in plain packaging, with nothing on the outside that shows what's inside.
Plain outer packaging
No brand name, product description or pictures on the outside of your parcel.
Protected inside
Single items come in a clear protective bag. Multipacks and sets come in our yellow packaging.
Tracked delivery
Every order is shipped with tracking, so you always know when it arrives.
How we pack your order
We pack every order by hand within 2–3 business days. Your items are folded and sealed in their protective packaging, then placed in a plain outer parcel.
Only your name and shipping address appear on the label. Nothing on the outside refers to underwear or to the products inside.
Shop with confidence
Free shipping on orders over 99€ to Europe, the USA and more.
Care guide
Keep it looking new
A little care goes a long way. Follow these simple steps and your underwear stays soft, stretchy and in shape for longer.

30°C max
Wash cold or at 30°C on a gentle cycle.
Use a laundry bag
Protects straps, pouches and fine fabrics.
No fabric softener
Softener and bleach damage stretch fibres.
Air-dry only
Dryer heat weakens elastane and waistbands.
Washing
- Always check the care label first.
- Wash cold or at a maximum of 30°C on a gentle cycle, or hand wash delicate pieces.
- Put underwear in a laundry bag so straps and pouches don't stretch or snag.
- Wash with similar colours. Wash new, bright colours separately the first time.
- Use a mild detergent. Skip fabric softener and bleach.
Drying
- Air-dry flat or on a line, away from direct heat and sunlight.
- Don't tumble dry. Heat weakens elastane and waistbands.
Ironing & storage
- Don't iron underwear, swimwear or shapewear.
- Store folded, not stretched over hangers.
Care by fabric
Every fabric, the right care
Mesh
Hand wash or use a gentle cycle in a laundry bag. Mesh dries fast, so hang it and it's ready in a few hours.
Shop mesh →Ice silk
Wash cold with a mild detergent and never wring it out. Lay flat to dry to keep the smooth, cool finish.
Shop ice silk →Cotton
Wash at up to 30°C with similar colours. Reshape while damp and air-dry to prevent shrinking.
Shop cotton →Swimwear
Rinse in cool fresh water after every swim to remove chlorine, salt and sunscreen. Dry in the shade.
Shop swimwear →Shapewear & compression
Wash cold on a gentle cycle and air-dry flat. Never tumble dry: heat reduces the compression.
Shop shapewear →Sequins & metallics
Turn inside out and hand wash in cold water. Don't wring, iron or tumble dry.
Shop rave outfits →When should you replace your underwear?
With good care, everyday underwear usually lasts 6–12 months. Replace it when the waistband loses its stretch, the fabric becomes thin or the pouch no longer holds its shape.
Free shipping on orders over 99€ to Europe, the USA and more. Orders ship within 2–3 business days in 100% discreet packaging, with tracking on every order.
Delivery times: Standard 8–20 days, Express 7–14 days, depending on your country.
Returns: Unworn items in their original sealed packaging can be returned within 14 days. For hygiene reasons, underwear and swimwear that has been worn or unsealed can't be returned. Faulty or wrong items are replaced or refunded free of charge.
Live freely. Enjoy fully. That's the Arjen Kroos attitude.
Arjen Kroos is a men's underwear and swimwear brand based in Germany. We design jockstraps, thongs, briefs, boxer briefs and trunks, plus swimwear, sportswear, shapewear and statement outfits, for men who want comfort they can feel and a fit they can see.
How we design
- Premium, breathable fabrics like mesh, ice silk and stretch cotton
- Bold colours and sharp, flattering cuts
- Real support and comfort, combined with sex appeal














