Jack Adams Model String Thong in ocean depths (profile view) - men&
Jack Adams Model String Thong in international blue - men&
Jack Adams Model String Thong in white - men&
Jack Adams Model String Thong in barritone blue - men&
Jack Adams Model String Thong in marmalade - men&
Jack Adams Model String Thong in viva magenta - men&
Jack Adams Model String Thong in ibiza blue - men&
Jack Adams Model String Thong in green cyan - men&
Jack Adams Model String Thong in nude -men&
Jack Adams Model String Thong in abundant green - men&
Jack Adams Model String Thong in sky blue - men&
Jack Adams Model String Thong in Innuendo (pink) - men&
Jack Adams Model String Thong in heather grey -men&
Jack Adams Model String Thong in black - men&
Jack Adams Model String Thong in chicory (profile view) - men&
Man standing wearing a pair of Jack Adams orange Modal Bikini String Thong (profile view) on a white background.
Man standing wearing a pair of Jack Adams beetroot purple Modal Bikini String Thong  (profile view) on a white background.
Man standing wearing a pair of Jack Adams deep mahogany Modal Bikini String Thong (profile view) on a white background.
Man standing wearing a pair of Jack Adams lava falls Modal Bikini String Thong (profile view) on a white background.
Man standing wearing a pair of Jack Adams blue print Modal Bikini String Thong (profile view) on a white background.
Jack Adams Model String Thong in rain forrest - men&
Man standing wearing a pair of Jack Adams cedar Modal Bikini String Thong (profile view) on a white background.
Jack Adams Model String Thong in rain forrest - men&

Modal String Thong

Sale price$38.00
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Shipping calculated at checkout.

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Slip into a thong designed to work as good as it feels. This best selling Modal String Thong is cut with a low-rise, minimal silhouette that stays put, moves with you, and disappears under anything. The contoured front offers a secure, sculpted fit, while the ultra fine modal delivers that buttery, weightless feel men keep coming back for.

It's breathable, supportive, and shockingly comfortable—ideal for guys who want freedom of movement without extra fabric bunching or showing. Once you experience how smooth it feels and how clean your clothes look over it, you'll understand why so many men make this their everyday go to. Shop the Collection.

SIZE - True to size
  • Thong underwear.
  • High leg cut.
  • Low rise cut, falling below the natural waistline.
  • No fly.
  • Contoured pouch.
  • Breathable lightweight micro-modal that stays cool, feels ultra-soft, and is comfortable for all day wear.
  • Natural wicking fabric, keeping you dry and cool throughout the day.
  • Layered elastic waistband with self-covered fabric.
  • Size: Model is 6’ 1” and is wearing a size medium.
  • Fabric: 95% Modal, 5% Elastane
  • Shrinkage and pilling resist.
  • Machine wash cold water. Do not bleach. Hang to dry.

Get free shipping for US orders over $125+

Discreet packaging: plain poly bag or brown box.

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Jack Adams™ underwear and shorts/pants sizing is measured at the waist. To find your correct waist size, measure your torso about one inch below the belly button. To find your size in all of our tops and hoodies, measure your chest around, at approximately one inch below your arm pit. 

Size Chart - INCHES

SIZES (inches) S M L XL XXL 
CHEST 35-37 38-40 41-43 44-47 N/A
NECK 14-14.5 15-15.5 16-16.5 17-17.5 N/A
WAIST 27-29 30-32 33-35 36-38 38-43

 Size Chart - METRIC

SIZES (cm) S M L XL XXL 
CHEST 89-94 97-101 104-109 112-118 N/A
NECK 36-37 38-39 41-42 43-44 N/A
WAIST 69-73 76-81 84-89 91-97 97-109