Ships in 1-2 business days | Based in Salem, OR | Est. 2010 A breathable insulating layer Haleine, a French term, translates to 'Breathe' in English. The Haleine Alpha Hoody is constructed utilizing Polartec® Alpha™ Direct 90gsm fleece. This piece provides unmatched warmth out of an ultralight design. This hoody works for ultralight backpacking & thru-hiking, layering on the coldest of days when active insulation is needed most.  Polartec® Alpha™ Direct fleece fabric has an incredible warmth-to-weight ratio, providing active insulation and helping regulate body warmth for optimized comfort during stop-start activities. Its lightweight lofted fibers, mesh knit, and hydrophobic qualities make Alpha™ warmth-to-weight dependable, highly breathable, and fast-drying. Features: Ultralight design High warmth-to-weight ratio Balaclava style hood Hood is compatible under a helmet Elastic binding on hem and cuff for increased durability Fit: Cut close to the body and works best as a layer next to the skin or over a thin layer. It's a standard fit. Unisex sizing. _______________________________________________ Specs Sizing:  Size Chest Sleeve Length Waist Torso Sleeve Circumference X-Small 36" | 39cm 33" | 84cmcm 29" | 74cm 24" | 61cm 14" | 36cm Small 37" - 39" | 94 -99cm 32.5" | 83cm  36" | 91cm  25" | 63.5cm 15" | 38cm Medium 39" - 41" | 99 - 104cm 33.5" | 85cm 38" | 96.5cm  26" | 66cm 16" | 41cm Large 41.5" - 43.5" | 105 - 110cm 34.5" | 88cm 40" | 102cm 27" | 69cm 17" | 43cm X-Large 44" - 46" | 112 - 117cm 35.5" | 90cm 42" | 107cm  28" | 71cm 18" |  46cm XX-Large 51" | 130cm 35.5" | 90cm 44" | 112cm 29" | 74cm 19" | 48cm   Weight: 5oz | 142g (Size Medium) Materials: Material: Polartec® Alpha™ Direct 78% Recycled Polyester 90gsm, milled in the USA. Certified Bluesign® Approved Fabric. PFAS-Free 100% Made in the USA