Men's Lifestyle: Clothes & Activewear Collection

Shop men’s lifestyle clothes, apparel, activewear, workout gear by DIA. It's all about personal greatness and you already have what it takes.

Browse our collection of t-shirts, active wear, tank tops, shorts, leggings, hoodies, and more. Be inspired by DIA.

DIA = Discipline + Intensity + Action

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189 items

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  • Heather orange T-shirt featuring Bigfoot roasting marshmallows over a campfire with text reading "Keep the Fire Burning."

    Keep the Fire Burning T-Shirt

    Keep the Fire Burning T-Shirt
    $27.95

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  • Heather kelly green t-shirt featuring a military jeep in front of a desert sunset graphic and "dia apparel co." text

    No Road Required T-Shirt

    No Road Required T-Shirt
    $27.95

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  • Back view of a black T-shirt with a large white "NOV 11" graphic with military combat scenes printed inside the numerals.

    November 11 Veterans Day T-Shirt

    November 11 Veterans Day T-Shirt
    $24.95

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  • Black T-shirt with "THE VETERAN" tarot card graphic with a military skeleton, poppies, and an American flag sleeve patch.

    The Veteran T-Shirt

    The Veteran T-Shirt
    $24.95

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  • Black hoodie featuring red "STAY FERAL" snarling raccoon graphic and an American flag patch on the right sleeve.

    Go Wild: Stay Feral Hoodie

    Go Wild: Stay Feral Hoodie
    $49.95

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  • Black hoodie featuring back graphic with a Minute Man soldier, "THE WATCH IS OURS 1776-2026" text, and American flag sleeve patch.

    America 250th: The Watch is Ours Hoodie

    America 250th: The Watch is Ours Hoodie
    $54.95

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  • Blue hoodie featuring a cartoon Ronald Reagan riding a missile graphic with "PEACE THROUGH STRENGTH" text and an American flag sleeve patch.

    Ronald Reagan Peace Through Strength Hoodie

    Ronald Reagan Peace Through Strength Hoodie
    $49.95

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  • Black hoodie with a portrait graphic of Ronald Reagan, the word "GREAT," and an American flag sleeve patch.

    Ronald Reagan Great Hoodie

    Ronald Reagan Great Hoodie
    $49.95

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  • Black hoodie featuring back graphic with "KABUL 13 ABBEY GATE" text, military silhouette, and American flag sleeve patch.

    Abbey Gate 2026: 5 Years, No Answers Hoodie

    Abbey Gate 2026: 5 Years, No Answers Hoodie
    $57.95

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  • Black t-shirt featuring a cartoon Ronald Reagan on a missile graphic, American flag patch, and American flag on the sleeve.

    Ronald Reagan Peace Through Strength T-Shirt

    Ronald Reagan Peace Through Strength T-Shirt
    $27.95

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  • Black t-shirt featuring a stylized portrait graphic of Ronald Reagan above red text reading "GREAT" with a US flag patch.

    Ronald Reagan Great T-Shirt

    Ronald Reagan Great T-Shirt
    $27.95

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  • Black t-shirt with distressed red "Stay Feral" snarling raccoon graphic and an American flag patch on right sleeve.

    Go Wild: Stay Feral T-Shirt

    Go Wild: Stay Feral T-Shirt
    $24.95

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  • Straight front view of a black t-shirt with a mermaid graphic, "RESIST THE SIREN CALL" text, and a DIA logo on the sleeve.

    Black Flag - Resist the Siren Call T-Shirt

    Black Flag - Resist the Siren Call T-Shirt
    $24.95

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  • Front view of a black t-shirt featuring an anchor with rope graphic, "STAND FAST HOLD FIRM" text, and a pirate DIA logo.

    Black Flag - Stand Fast T-Shirt

    Black Flag - Stand Fast T-Shirt
    $24.95

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  • Front view of a black t-shirt featuring a pirate DIA logo and a banner with "DIA APPAREL CO." text.

    DIA Black Flag T-Shirt

    DIA Black Flag T-Shirt
    $19.95

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  • Front view of a black T-shirt with an octopus and sword graphic, "FEAR NO DEPTH" text, and a pirate DIA logo on the sleeve.

    Black Flag - Fear No Depth T-Shirt

    Black Flag - Fear No Depth T-Shirt
    $24.95

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  • Front view of a black t-shirt with a compass skull graphic, "STAY THE COURSE" text, and a pirate DIA logo on the sleeve.

    Black Flag - Stay the Course T-Shirt

    Black Flag - Stay the Course T-Shirt
    $24.95

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  • Front view of black t-shirt with a pirate ship, "RELENTLESS PURSUIT" text, and a pirate DIA logo on the sleeve.

    Black Flag - Relentless Pursuit T-Shirt

    Black Flag - Relentless Pursuit T-Shirt
    $24.95

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  • A black crew-neck t-shirt displays a white graphic on the chest featuring a pirate skull wearing a tricorne hat, crossed swor

    Black Flag - Master of Chaos T-Shirt

    Black Flag - Master of Chaos T-Shirt
    $24.95

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  • Black T-shirt front view, featuring a white BLACK sheep head front graphic, with an American flag on the right sleeve.

    Black Sheep T-Shirt

    Black Sheep T-Shirt
    $24.95

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  • Black t-shirt, front view, with "UNFORGOTTEN" text with a rifle and poppy graphic, and a white American flag on the sleeve

    Unforgotten Memorial Day T-Shirt

    Unforgotten Memorial Day T-Shirt
    $24.95

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  • Black t-shirt, front view, featuring a burning bridge graphic and the text "LET THE BRIDGES I BURN LIGHT MY WAY".

    Pathfinder: Burning Bridges T-Shirt

    Pathfinder: Burning Bridges T-Shirt
    $24.95

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  • Black distressed ball cap featuring "VETERAN" embroidered in white bold letters across the front crown.

    Veteran Distressed Ball Cap

    Veteran Distressed Ball Cap
    $27.95

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  • Camo trucker hat featuring a black DIA logo on the front with black mesh back panels.

    DIA Camo Trucker Hat

    DIA Camo Trucker Hat
    $34.95

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  • Black trucker cap, front view, featuring a large white DIA logo centered on the crown with a mesh back.

    DIA Logo Trucker Cap

    DIA Logo Trucker Cap
    $34.95

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  • Black distressed trucker cap, front view, featuring a large white DIA logo centered on the crown.

    DIA Logo Distressed Hat

    DIA Logo Distressed Hat
    $27.95

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  • Navy blue distressed trucker cap, front view, featuring a green shamrock and a DIA logo on the side.

    Irish Shamrock Hat

    Irish Shamrock Hat
    $29.95

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  • Black distressed ball cap, front view, with "KISS ME" in Irish flag colors and an Irish flag graphic on the side.

    Kiss Me Distressed Ball Cap

    Kiss Me Distressed Ball Cap
    $29.95

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  • Black distressed baseball cap, HOOLIGAN text in green embroidery on front, small Irish flag detail on the side.

    Hooligan Ball Cap

    Hooligan Ball Cap
    $29.95

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  • Olive green t-shirt with a tan Humvee graphic with white "TURTLE POWER" text and a black American flag on the right sleeve.

    Humvee Turtle Power T-shirt

    Humvee Turtle Power T-shirt
    $24.95

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  • Military green t-shirt from a flat front view, with a Willys Jeep and white American flag on the right sleeve.

    Willys Jeep - Ready to Roll T-Shirt

    Willys Jeep - Ready to Roll T-Shirt
    $24.95

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  • Black t-shirt, flat front view, "PROUD TO HAVE SERVED" distressed text, white US flag on right sleeve.

    Proud To Have Served T-Shirt

    Proud To Have Served T-Shirt
    $24.95

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  • Pebble t-shirt featuring a small black DIA logo on the left chest

    The Basic DIA T-Shirt

    The Basic DIA T-Shirt
    $19.95

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  • Black t-shirt front view, with "SIGNED ON THE LINE" text and white American flag on the right sleeve.

    US Military Veteran Signed on the Line T-Shirt

    US Military Veteran Signed on the Line T-Shirt
    $24.95

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  • Black hoodie with a back graphic with a soldier in flames, white poetic text, and a white American flag on the right sleeve.

    Remember Benghazi Hoodie

    Remember Benghazi Hoodie
    $47.95

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  • Black hoodie featuring a yellow American flag with "DON'T TREAD ON ME" text and a flag on the sleeve.

    Don't Tread On Me Hoodie

    Don't Tread On Me Hoodie
    $47.95

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THE DIA STANDARD

PURPOSE DRIVEN MISSION

Every purchase backs Veterans & First Responders.

IRON CLAD GUARANTEE

Love your gear or get a 100% full refund. No friction. Zero hassle.

Confidence You Can Wear

Simple Hassle-Free Exchanges & Returns

Crafted By Veterans

Authentic Apparel. Built by Those Who Served.

WEAR YOUR CODE

CONTINUE THE MISSION

GEAR BUILT FOR YOUR MISSION, YOUR COUNTRY, AND THE CODE YOU LIVE BY.

Bearded man in a sunny desert, wearing a black "KABUL 13" t-shirt with a red DIA logo on the left sleeve.

BEST SELLERS

A bold, black triangular emblem with a small white star centered in the bottom inner point

NEW ARRIVALS

Man in a red-walled setting with "TAKE BACK FREEDOM" text, wearing a white Abraham Lincoln "ANARCHIST" t-shirt.

DEMAND BETTER

Donald Trump with a raised fist and blood on his face, surrounded by security against a red and black bullseye.

Stand Up for Yourself