New brand to me and I googled this is kind of functional shirt for men, as you can see from the official website that the sleeve have space for pens. Another day of learning. Cool brand. The CONDOR Short Sleeve Combat Shirt in size XL is a versatile and practical option for men looking for a comfortable and durable t-shirt. With a solid black color and short sleeves, this shirt is perfect for the summer, fall, or spring seasons. The regular fit and quality construction from Condor make it a reliable choice for everyday wear or outdoor activities.