This soft, mid-weight tee carries an analog heart — a detailed vintage vacuum tube printed on the back that nods to engineers, audiophiles, and anyone who loves warm, tactile sound. Wear it to the studio, a record-listening night, or while tinkering with old gear. The clean front keeps the look understated; the realistic tube print on the back becomes a conversation starter about tone, craftsmanship, and nostalgia. Built to last and feel comfortable, the shirt ages into a lived-in favorite that pairs with denim and tools alike. Product features - 100% cotton solid colors; mid-weight 180 g/m² for year-round comfort - Tubular knit construction (no side seams) for a smooth, waste-reducing finish - DTG and DTF printing for crisp, high-detail vacuum tube artwork and sleeve/neck prints - Ribbed collar with shoulder tape and tear-away label for shape retention and itch-free wear - OEKO-TEX® certified; ethically sourced US cotton and EU 2-year warranty Care instructions - Non-chlorine: bleach as needed - Do not iron - Do not dryclean - Machine wash: cold (max 30C or 90F) - Tumble dry: low heat