REI Co-op Shirt Mens Small Merino Wool Base Layer Black Long Sleeve Outdoor Hike
Ideal for hiking, camping, travel, and outdoor use. Lightweight performance fabric with natural stretch. Slim / athletic fit for layering. Sleeve opening (across cuff) 3.5 in. Chest (pit to pit) 19.0 in.
Men’s 1/4 Zip Long Sleeve Shirt Quick Dry Running Tops Athletic Quarter T-Shirt
[Raglan sleeves]:The Raglan long sleeve running T-shirt has a smooth, chafe-free flatlock seam construction that provides a full range of motion. This further accentuates the male muscle line.
Mens Compression Shirts Long Sleeve Workout Baselayer Quick Dry Athletic Sports
It can also increase blood circulation on the skin surface during fitness.