Theory Fleeces & Tracksuits for Men

NEW! MY ITALIST
Never miss new arrivals matching exactly what you want. Now you can save and name your search!
Theory is an American clothing brand that specializes in high-end trousers. The label developed an innovative stretch fabric for its first women's pants and later applied similar technology to its men's collections. These simple, chic, functional designs are essential wardrobe staples.
Fleeces
Refined by
Clear All
Fleeces & Tracksuits
Fleeces
Our Picks
Categories
Clothing
Coats & Jackets
Fleeces & Tracksuits
Jeans
Pants
Shirts
Suits
Sweaters
Swimwear
Topwear
Underwear
Shoes
Bags
Accessories
Jewelry
Homeware
Fleeces & Tracksuits
Fleeces
Sweat pants
Tracksuits
Sizes
Colors
Beige
Black
Blue
Grey
White
Price
On sale
Seasons
FW24
SS24
Previous seasons
REFINE YOUR SELECTION
Apply Filters to your selection for more specific results.
Customer stories
Discover the joy of luxury shopping with italist through the experiences of our valued customers. Read their stories and see why fashion enthusiasts worldwide choose italist for authentic, high-end finds at the best prices.
Ewelina G.
Pinko bagHuge selection of goods! Express shipping to Poland. Bag well packaged, arrived in perfect condition. Excellent quality! In love with the details
Katie D.
ValentinoBeautiful- arrived in all Valentino packaging with replacement studs. Extra fast shipping to US. I will be ordering from Italist again. Xo
Alison S.
The BEST for luxury goods!I can't give enough positive feedback for Italist.com! Every item I have purchased has been perfect. From quick shipping, to the way the item is packaged, it's always a great experience. I will continue purchase items from Italist!!!
Alexia W.
Gucci SneakersLove italist. Great prices for authentic designer goods. Came a few days after ordered. Will definitely keep shopping here.

Shop now