Arc'teryx 1/4 Zip Base Layer Long Sleeve Pullover Shirt Dark Gray Black Mens XL See all pics. Couple very small pulls. The Arc'teryx 1/4 Zip Base Layer Long Sleeve Pullover in Black is a versatile and high-quality activewear top designed for men. With its long sleeves and quarter-zip feature, this piece offers both comfort and functionality for various active occasions. Made by the reputable brand Arc'teryx, this pullover is sure to provide a sleek and stylish option for outdoor activities or workouts.