ALFA Compression Base LayerALFA COMPRESSION BASE LAYER The ALFA Womens Base Layer will keep you cooler in summer than other conventional fabrics, with its quick dry capabilities. Warm in winter as a base layer. featuring reduced chaffing with flat lock seams, breathability, versatile, lightweight and has great retention. SIZING model is size small, and wearing a size M. If you like a more compression fit shop your normal size, if you like a more relaxed fit like our model, shop