Wide Mouth 48oz Silo Sustain Bottle pot sets • Large main compartment for

• Large main compartment for books and binders

Hollow-core yarns and a diamond-grid back trap warm air

• Size: 20" to 23

• Fog-X anti-fog inner lens for fog-free performance

• GPS: Grids & tick marks

Wide Mouth 48oz Silo Sustain Bottle pot sets • Large main compartment forWhen you need greater capacity, Nalgene's Silo is the ticket. It is leak proof and easily slides into standard packs and backpack side pockets. PRODUCT FEATURES: Sustain bottles are made with material derived from 50% plastic waste It is very durable and has the standard 63mm Loop Top cap Each bottle is created from resin powered by next generation recycling technology that transforms plastic destined for landfills into high performance bottles The