An exceptionally breathable, ultra compressible midlayer that packs the highest warmth-to-weight ratio for necessary coverage when hauling ass through unpredictable and fast-changing conditions.

super breathable warmth - brushed fleece interior for insulating coverage - fast-drying, moisture-wicking comfort - extra durable + abrasion-resistant - integrated thumb loops - ultra packable into side zip pocket - 180 ° visibility hood