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Save up to 60% on Free People, For Love and Lemons, Vince, and more at Revolve today.SHOP NOW Women Bags Shoes Beauty Jewelry Men Kids Home Offers Sale Editors' Blog

Gap Men's Underwear And Socks

61 Products
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Gap Heart print trunks Gap Heart print trunks extended-info

5% Spandex, 95% Cotton. Machine wash cold. Imported. Soft jersey knit. Brushed elasticized waistband with logo at front. Allover print. Snug fit.

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Gap Contrast striped stretch trunks Gap Contrast striped stretch trunks extended-info

5% Spandex, 95% Cotton. Machine wash. Imported. Easy, pull-on style. Brushed elastic waistband. Faux fly. Allover contrast stripes. Shorter, snug fit.

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Gap Polka dot no show socks Gap Polka dot no show socks extended-info

2% Spandex, 20% Polyester, 78% Cotton. Imported. Elasticized top. Reinforced heel and toe. Colorblock and polka dot print throughout. Machine wash warm.

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Gap Oxford boxers Gap Oxford boxers extended-info

100% Cotton. Machine wash. Imported. Brushed elastic waistband. Button closures at center.

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Gap Basic boxer briefs Gap Basic boxer briefs extended-info

4% Spandex, 96% Cotton. Machine wash cold. Imported. Brushed elastic waistband. Snug fit.

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Gap Slub ankle socks Gap Slub ankle socks extended-info

1% Spandex, 7% Polyester, 92% Cotton. Imported. Finely ribbed top. Contrast, reinforced heel and toe. Machine was warm.

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Gap Solid boxers Gap Solid boxers extended-info

100% Cotton. Machine wash. Imported. Soft weave. Elasticized waistband. Side slits.

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Gap Print long boxer briefs Gap Print long boxer briefs extended-info

5% Spandex, 95% Cotton. Machine wash cold. Imported. Soft jersey knit. Brushed elastic waistband. Allover print. Longer, snug fit.

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Gap No show socks (3-pack) Gap No show socks (3-pack) extended-info

2% Spandex, 18% Polyester, 80% Cotton. Imported. Elasticized top. Ribbed heel tab. Reinforced heel and toe. Machine wash warm.

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Gap Print crew socks Gap Print crew socks extended-info

3% Spandex, 36% Polyester, 61% Cotton. Imported. Ribbed top. Reinforced heel and toe. Allover print varies per color. Machine wash warm.

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Gap Marled colorblock no show socks Gap Marled colorblock no show socks extended-info

2% Spandex, 19% Polyester, 79% Cotton. Imported. Elasticized top. Ribbed heel tab. Reinforced heel and toe. Allover marled colorblock. Machine wash warm.

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Gap End-on-end boxer briefs Gap End-on-end boxer briefs extended-info

5% Spandex, 95% Cotton. Machine wash cold. Imported. Soft jersey knit. Brushed elastic waistband. Snug fit.

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Gap Holiday plaid boxers Gap Holiday plaid boxers extended-info

100% Cotton. Machine wash. Imported. Smooth poplin weave. Elasticized waistband.

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Gap Diamond fair isle boot socks Gap Diamond fair isle boot socks extended-info

Soft knit blend. Ribbed top. Reinforced heel and toe. Fair isle print throughout. Heather Grey: 38% Wool, 30% Rayon, 12% Polyester, 12% Nylon, 3% Cashmere, 2%...

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Gap Stripe boxer briefs Gap Stripe boxer briefs extended-info

5% Spandex, 95% Cotton. Machine wash. Imported. Soft jersey knit. Brushed elastic waistband. Allover stripe print varies per color. Snug fit.

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Gap Chevron stripe crew socks Gap Chevron stripe crew socks extended-info

3% Spandex, 28% Polyester, 69% Cotton. Imported. Contrast ribbing at top. Contrast reinforced toe and heel. Allover stripes. Machine wash warm.

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Gap Printed boxer briefs Gap Printed boxer briefs extended-info

5% Spandex, 95% Cotton. Machine wash. Imported. Soft jersey knit. Brushed elastic waistband. Snug fit.

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Gap V-neck stretch tee Gap V-neck stretch tee extended-info

4% Spandex, 96% Cotton. Machine wash cold. Imported. Soft jersey knit with stretch. Short sleeves. V-neckline. Straight, easy fit. Model is wearing a...

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Gap Plaid boxers Gap Plaid boxers extended-info

100% Cotton. Machine wash. Imported. Smooth weave. Brushed elastic waistband.

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Gap Chevron stripe crew socks Gap Chevron stripe crew socks extended-info

3% Spandex, 28% Polyester, 69% Cotton. Imported. Contrast ribbing at top. Contrast reinforced toe and heel. Allover stripes. Machine wash warm.

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Gap Basic stretch trunks Gap Basic stretch trunks extended-info

4% Spandex, 96% Cotton. Machine wash cold. Imported. Brushed elastic waistband. Faux fly. Shorter, snug fit.

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Gap Logo no show socks Gap Logo no show socks extended-info

2% Spandex, 18% Polyester, 80% Cotton. Imported. Elasticized top. Ribbed heel tab. Reinforced toe and heel. Machine wash warm.

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Gap Rugby stripe crew socks Gap Rugby stripe crew socks extended-info

Ribbed top. Reinforced heel and toe. Machine wash warm. Navy Uniform:67% Cotton, 23% Nylon, 8% Polyester, 2% Spandex Yellow Sundown: 68% Cotton, 21% Nylon, 9%...

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Gap Maximum heat long johns Gap Maximum heat long johns extended-info

6% Spandex, 37% Rayon, 57% Acrylic. Machine wash cold. Imported. Soft warming jersey generates heat to help keep you warm. Elasticized waistband. Snug fit.

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Gap Stripe boxer briefs Gap Stripe boxer briefs extended-info

5% Spandex, 95% Cotton. Machine wash. Imported. Soft jersey knit. Brushed elastic waistband. Allover stripe print varies per color. Snug fit.

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Gap Printed boxer briefs Gap Printed boxer briefs extended-info

5% Spandex, 95% Cotton. Machine wash. Imported. Soft jersey knit. Brushed elastic waistband. Snug fit.

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Gap Stripe crew socks Gap Stripe crew socks extended-info

Ribbed at top. Contrast reinforced toe and heel. Allover stripes. Constellation Blue & Olive: 66% Cotton, 31% Polyester, 3% Spandex Dark Night: 60% Cotton, 38%...

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Gap Heart print boxer briefs Gap Heart print boxer briefs extended-info

5% Spandex, 95% Cotton. Machine wash cold. Imported. Soft jersey knit. Brushed elastic waistband with logo at front. Allover heart print. Snug fit.

Extra 25% Off: EXTRA

Gap Stripe boxer briefs Gap Stripe boxer briefs extended-info

5% Spandex, 95% Cotton. Machine wash cold. Imported. Soft jersey knit. Brushed elastic waistband. Allover stripe print. Snug fit.

Extra 25% Off: EXTRA

Gap Print boxers Gap Print boxers extended-info

100% Cotton. Machine wash. Imported. Smooth weave. Elasticized waistband. Allover pattern varies per color.

Extra 25% Off: EXTRA

Gap Stripe stretch trunks Gap Stripe stretch trunks extended-info

5% Spandex, 95% Cotton. Machine wash. Imported. Soft jersey knit. Brushed elastic waistband. Faux fly. Allover stripe print varies per color. Shorter, snug...

Extra 25% Off: EXTRA

Gap Stripe boxer briefs Gap Stripe boxer briefs extended-info

5% Spandex, 95% Cotton. Machine wash cold. Imported. Soft jersey knit. Brushed elastic waistband. Snug fit.

Extra 25% Off: EXTRA

Gap Print stretch trunks Gap Print stretch trunks extended-info

5% Spandex, 95% Cotton. Machine wash cold. Imported. Soft jersey knit. Brushed elastic waistband. Faux fly. Shorter, snug fit.

Extra 25% Off: EXTRA

Gap Stripe boxer briefs Gap Stripe boxer briefs extended-info

5% Spandex, 95% Cotton. Machine wash cold. Imported. Soft jersey knit. Brushed elastic waistband with logo at front. Allover stripes. Snug fit.

Extra 25% Off: EXTRA

Gap Holiday print stretch trunks Gap Holiday print stretch trunks extended-info

5% Spandex, 95% Cotton. Machine wash. Imported. Soft jersey knit. Brushed elastic waistband. Faux fly. Shorter, snug fit.

Extra 25% Off: EXTRA

Gap Heart print boxers Gap Heart print boxers extended-info

100% Cotton. Machine wash. Imported. Smooth poplin weave. Elasticized waistband. Allover heart print.

Extra 25% Off: EXTRA

Gap Solid boxer briefs Gap Solid boxer briefs extended-info

4% Spandex, 96% Cotton. Machine wash cold. Imported. Brushed elastic waistband. Ribbed leg openings. Snug fit.

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Gap Shamrock print boxers Gap Shamrock print boxers extended-info

100% Cotton. Machine wash. Imported. Smooth weave. Elasticized waistband. Allover shamrock print.

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Gap Basic boxer briefs Gap Basic boxer briefs extended-info

5% Spandex, 95% Cotton. Machine wash cold. Imported. Soft jersey knit. Brushed elastic waistband with logo detail. Snug fit.

Extra 25% Off: EXTRA

Gap Print boxers Gap Print boxers extended-info

100% Cotton. Machine wash. Imported. Smooth weave. Elasticized waistband. Allover pattern varies per color.