Mountainsmith CONA 4 Sac d'Hydratation 1 Litre Composition_Mérino Main fabric: 100 % nylon

Main fabric: 100 % nylon

Made from G-1000 Lite Eco with back and side panels in stretch fabric for good ventilation and freedom of movement

100% cotton and features PVC-free

It adapts comfortably to the head thanks to its spandex content which makes it extensible

Insulating curl and ventilation areas in seamless threads to offer a fair balance between heat and breathability

Mountainsmith CONA 4 Sac d'Hydratation 1 Litre Composition_Mérino Main fabric: 100 % nylonTransport your water close to your center of gravity, it's a winner! For those who hate suspenders and backpacks that make your back hot. Includes 1 litre hydration kit. MATERIALS 420d Carbonate Nylon Ripstop PU 840d Carbonate Nylon JR Ballistic 210d Recycled Nylon SD Oxford PU DIMENSIONS Dimensions: 9" x 6" x 4" (H x W x D) Waistbelt: 28" 62" VOLUME 244 cubic inches 4 L (standard) CAPACITY Up to 10 lbs WEIGHT 1. 3 lbs 0. 59 kg