isaia sky blue donegal sport coatthis isaia sky blue sport coat showcases a textured donegal weave, highlighted by subtle tonal flecks for added character. expert italian tailoring delivers a clean, modern fit with versatile appeal. isaias understanding of textiles was never superficial. it was a matter of precision, of instinct, of knowing how a fabric would behave before it was even cut. weight, weave, drape, every physical characteristic was read like a code, and every code