For many, tingling cold and lashing rain are all part of the trail - with the right equipment. The ADV SKIN CROSS SEASON 15 takes the benefits of our bestseller ADV SKIN vest and adds drybag-inspired main storage, water-resistant pockets, and bigger trims - for easy opening and storage in any conditions. Best for: Few days Bag Width: 10.63 IN Bag Depth: 0.39 IN Volume: 15 L Weight per unit: 11 OZ Activities: Trail running Product Type Description (Apparel & Gear): Unisex Running Vest Hydration Solution Compatible SOFT FLASK XA FILTER 490ml/16oz 42 SOFT FLASK 500ml/17oz SPEED 42 SOFT FLASK 500ml/17oz 42 SOFT FLASK 500ml/17oz 28 SOFT FLASK 250ml/8oz 28 SOFT FLASK 150ml/5oz 28 Bags Construction sensiFIT(TM): The construction uses stretch, breathable fabrics and lightweight adjustments to optimize fit and stability. Sustainability PFC-Free: To help reduce our impact on the environment, no PFC (Perfluorocarbons) are used to ensure the water repellency of our products. Benefits Bags Weather protection Composition : Back body: 100% Polyester; Back insert: 89% Polyamide, 11% Elastane; Body: 100% Polyamide; Body insert: 85% Polyamide, 15% Elastane; Lining: 100% Polyamide