The La Sportiva Flash Micro-Fleece is a super lightweight thermal layer built for trail running, fast-moving mountain missions, and alpine adventures where staying warm without adding bulk matters. The breathable fleece fabric provides lightweight warmth and stretch, while the fitted scuba hood adds protection when temperatures drop. Flatlock seams help prevent chafing, and integrated thumbholes keep the sleeves comfortably in place when you&';re moving fast. FEATURES Super lightweight fleece pullover for fast-paced activities Breathable, thermal fabric provides lightweight warmth Anti-chafe flatlock stitching for increased comfort Fitted scuba hood provides added warmth and weather protection Raglan shoulders enhance range of motion Horizontal thumbholes improve comfort and functionality PolygieneA(R) odor control helps keep the garment fresh longer SPECS ITEM: ZARF001 FIT: Slim WEIGHT: 162 g / 5.7 oz SIZES: XS - XL MATERIALS: 65% Recycled Polyester, 27% Polyester, 8% Elastane