La Sportiva Size Chart The Shamal Jacket is an ideal second layer for early spring and autumn hikes. Thermal insulation and a sleek fit make the Shamal Jacket great for layering over top of a baselayer, or beneath a shell. Full-zip closure and lightweight construction make this a versatile staple piece for all-season hiking. Features: - Full zip - 1 chest pocket with zipper - Elastic cuff construction - Polygiene(R) anti-odor and anti-bacterial treatment - Bluesign(R) approved fabric - Cozy waffle grid lining on inside - Weight: 13.40 oz (380g) - Fabric: Main - 94% Polyester, 6% Elasthan / Edge Cover - 88% Polyamide, 12% Elasthan / Pocket Lining - 100% Polyester - Fit: Regular