And Wander 28 Merino Base Long Sleeve T-Shirt is a merino-wool crewneck designed as a versatile base layer for outdoor activity and everyday wear. It pairs natural insulation with lightweight construction for comfortable layering. Key attributes: Blue | Merino wool | Breathable | Thermoregulating | Crew neck | Long sleeves | Minimalist silhouette | Dimensions & fit: Regular fit | Composition & care: 100% Wool | Hand wash; do not tumble dry; dry flat in the shade; iron at low temperature; do not bleach; follow label instructions.