Arc'teryx Delta LT Mens Small (Black) Polartec waffle material Classic design that is no longer sold These shirts last for decades (I have one that is 14+ years old and still looks almost new) Perfect for hiking, anything athletic, or just lounging around Can also be dressed up with nicer shorts or pants Excellent layering piece with or without a shirt underneath, also pairs well with vests and jackets/shirt jackets Timeless Arc'teryx design and logo