Kickstart your ultra-trail adventures with easy hydration.FEATURES:-Sensifit™ women specific:Adapted to women´s morphology, the design uses stretch, breathable fabrics and lightweight adjustments, including double-stretch chest straps, to optimize fit and stability.-Quick link:This sternum strap enables you to adjust your pack quickly on the fly.The elastic makes it easier to breathe when you pick up the pace.-2 soft flasks 500 ml 28 included.-Sensifit™ women specific.-Quick link.-2 soft flasks 500 ml 28 included.-Sensifit™ women specific.-Adapted to women´s morphology, the design uses stretch, breathable fabrics and lightweight adjustments, including double-stretch chest straps, to optimize fit and stability.-Quick link.-This sternum strap enables you to adjust your pack quickly on the fly.The elastic makes it easier to breathe when you pick up the pace.-2 soft flasks 500 ml 28 included.-.Composition:-Lining:100% Polyamide.Back insert:89% Polyamide, 11% Elastane.Body:100% Polyamide.Back body:100% Polyester.Body insert:88% Polyamide, 12% Elastane.Country of Origin:-Vietnam.