Underwear

The right underwear can make all the difference when it comes to staying comfortable and supported on outdoor adventures. Great Outdoors has a wide selection of underwear options from top brands like Saxx, Icebreaker, and Smartwool. Our collection includes a range of styles, from performance boxers and briefs to sports bras and leggings. With features like moisture-wicking fabrics, anti-odour treatments, and supportive designs, our underwear is designed to keep you comfortable and confident on the trail, the mountain, or wherever your adventure takes you. Shop online or in-store now and find the perfect underwear for your next adventure.

Filters

View
Saxx Vibe Boxer Brief - Sun Shine- Great Outdoors IrelandSaxx Vibe Boxer Brief - Sun Shine- Great Outdoors Ireland
Saxx Vibe Boxer Brief - Sun Shine
Sale price€34.99
Quest Boxer Brief - Mind-TravellerSaxx Quest Boxer Brief - Mind-Traveller- Great Outdoors Ireland
SAXX Daytripper Boxer Brief - Abstract Stripe- Great Outdoors IrelandSAXX Daytripper Boxer Brief - Abstract Stripe- Great Outdoors Ireland
Armour® Mid Crossback Sports Bra - Black/Jet GreyUnder Armour Armour® Mid Crossback Sports Bra - Black/Jet Grey- Great Outdoors Ireland
Womens Under Armour Armour® Mid Crossback Sports Bra - Black/Jet Grey
Regular price€39.99 Sale price€25.00
The North Face Quest Boxer Brief - Dark Charcoal II - Great Outdoors IrelandThe North Face Quest Boxer Brief - Dark Charcoal II - Great Outdoors Ireland
Quest Quick-Dry Mesh (2 Pack) - Maritime/SlateQuest Quick-Dry Mesh (2 Pack) - Maritime/Slate
SAXX Sport Mesh (2 Pack) - Black Digi/Graphite- Great Outdoors IrelandSAXX Sport Mesh (2 Pack) - Black Digi/Graphite- Great Outdoors Ireland
SAXX Vibe Boxer Brief - Wavelength- Great Outdoors IrelandSAXX Vibe Boxer Brief - Wavelength- Great Outdoors Ireland
Mens SAXX Vibe Boxer Brief - Wavelength
Sale price€35.99
Choose options
Merino Blend 125 Cool-Lite™ Sprite Hipster - GristoneMerino Blend 125 Cool-Lite™ Sprite Hipster - Gristone
Merino Blend 125 Cool-Lite™ Sprite Racerback Bra - GritstoneMerino Blend 125 Cool-Lite™ Sprite Racerback Bra - Gritstone
Merino 150 Anatomica Boxers - BlackMerino 150 Anatomica Boxers - Black
Vibe Boxer Brief - Micro Field StripeVibe Boxer Brief - Micro Field Stripe
Vibe Xtra Boxer Brief - Astro BlueVibe Xtra Boxer Brief - Astro Blue
Quest Quick-Dry Boxer Brief - TurbulenceQuest Quick-Dry Boxer Brief - Turbulence
Quest Quick-Dry Boxer Brief - Ikat StripeQuest Quick-Dry Boxer Brief - Ikat Stripe
SAXX Daytripper Boxer Brief - Black Ops- Great Outdoors IrelandSAXX Daytripper Boxer Brief - Black Ops- Great Outdoors Ireland