A lightweight convertible shell built for city-to-trail movement. Made from thin LCP grid fabric, it balances wind resistance, water resistance, breathability, and packability for warm-weather outdoor use. The layered front construction, multiple zip openings, detachable sleeve design, and compact self-storage function create a technical silhouette that works across urban styling, travel, trekking, and light activity. Fitted through the body with adjustable utility details. Size Chart Size Shoulder Length Sleeve Chest 1 / S 40 cm 58.5 cm 74.5 cm 102 cm 2 / M 41 cm 60 cm 76 cm 106 cm 3 / L 42 cm 61.5 cm 77.5 cm 110 cm 4 / XL 43 cm 63 cm 79 cm 114 cm Fitting Reference Model: 175 cm / 52.5 kg, Bust 79 cm, Waist 59 cm, Hips 87 cm. Wears L for a slim fit and XL for a relaxed fit. Additional reference: 165 cm / 50 kg: S fitted, M relaxed 180 cm / 73 kg: L fitted, XL slightly relaxed Fabric & Care LCP liquid-crystal polymer grid fabric. Thin, lightweight, packable, wind-resistant, water-resistant, and designed for warm-weather sun protection. Recommended temperature range: 25–38°C. Hand wash cold or machine wash gently in a laundry bag. Do not bleach, tumble dry, or use high heat.