Underwear

Browse and compare the lightest Underwear for ultralight backpacking. Sort by weight, filter by brand, and find the best Clothing options for your loadout.

51 productsLightest18 gMedian77 gHeaviest200 g

MetricImperial

Brand

–g

	Product	Weight	vs Median
	Olaf BenzRED0965 Brazilbrief	18 g	-77%
	finetrackDry Layer Cool Boxer Shorts	27 g	-65%
	JohaEmily Hipster Wool & Silk	33 g	-57%
	ForclazCulotte en laine mérinos de trek montagne MT900	34 g	-56%
	ExOfficioGive-N-Go® 2.0 Sport Mesh	37 g	-52%
	OdloActive Light Midi Brief	38 g	-51%
	FinetrackDry Layer Cool Boxer	45 g	-42%
	KalenjiBoxer respirant en microfibre Homme 2 variants	50 g	-35%
	OdloPerformance X-Light Boxer	51 g	-34%
	ExOfficioMen's Give-N-Go 2.0 Sport Mesh 9'' Boxer Brief	51 g	-34%
	KathmanduK-Merino 125 Briefs	51 g	-34%
	UNIQLOAIRism Boxers	51 g	-34%
	REI Co-opActive Pursuits Ribbed Bra Top	52 g	-32%
	IcebreakerCool-Lite™ Merino Blend Anatomica Boxers	55 g	-29%
	Royal RobbinsReadyDry Racerback Bra	61 g	-21%
	ExOfficioGive-N-Go 2.0 Sport Mesh Thong Underwear	62 g	-19%
	IcebreakerMen's Merino 150 Anatomica Boxers	70 g
	IcebreakerMerino 150 Anatomica Boxers 2 variants	70 g
	ExOfficioMen's Everyday Boxer Brief	73 g
	SaxxQuest Quick-Dry Mesh Boxer Brief	75 g
	SAXXQuest Quick-Dry Mesh Boxer Brief	75 g
	Step OneTrunk	75 g
	PatagoniaMen's Sender Boxer Briefs - 6"	77 g
	PatagoniaMen's Sender Boxers	77 g
	Super.NaturalTundra175 Boxer	77 g
	DecathlonForclaz MT500 Merino Wool Boxer Shorts	79 g
	DecathlonForclaz Trek 500 Men's Mountain Backpacking Merino Boxer	79 g
	Danish EnduranceMerino Wool Trunks	80 g
	DecathlonKalenji Men's Long Seamless Running Boxer	80 g
	ExOfficioGive-N-Go 2.0 Boxer Brief	84 g
	Ridge MerinoMen's Performance Fit Merino Wool Boxer Briefs	85 g
	Ridge MerinoWool Boxer Briefs	85 g
	Wool & PrinceBoxer Briefs	85 g
	ExOfficioGive-N-Go 1.0 Boxer Brief	90 g
	MacpacMen's 180 Merino Boxers 2 variants	94 g
	MERIWOOLMens Merino 160 Boxer Briefs	104 g
	DillingMen's Merino Wool Boxer Shorts (Activewear)	104 g
	DecathlonBoxer long sans couture homme	110 g
	ExOfficioGive-N-Go Sport 2.0 Boxer Brief	115 g
	ExOfficioGive-N-Go Sport 2.0 Boxer Brief 6"	115 g
	ExOfficioMen's Give-N-Go 2.0 Sport Mesh 3" Boxer Brief	115 g
	ExOfficioMen's Give-N-Go 2.0 Sport Mesh Boxer Brief	115 g
	IcebreakerMerino 150 Siren Bra	172 g
	VarustelekaSärmä Merino Briefs	175 g
	WoolpowerLong Johns LITE	200 g
	DANISH ENDURANCESports Boxer Shorts	—
	DecathlonMen's Pack of 3 Breathable Boxers	—
	DecathlonMen's Pack of 3 Breathable Microfibre Boxers	—
	FöhnMerino Boxer	—
	RewoolutionRIPLAY	—
	Under ArmourUA Performance Tech 6" Boxerjock	—