Explore our shirts collection from the best brands in the market, i.e., Levi's, Gap, Lacoste, Marvel, Diesel, Calvin Klein, and others. Outdoor Research manufactures and markets an enormous range of protective jackets, shirts, tops, pants, headwear, gloves, mittens, and more for men and women. X-Gaiters, Modular Mittens, Crocodile Gaiters, and Seattle Sombrero are the iconic products that define Outdoor Research like anything. Blue is seen as trustworthy and committed.