Nathan Sports 18oz Insulated Soft Flask Size:N/A this sleek top is a

this sleek top is a smart addition to any athlete’s wardrobe

two-button placket with dyed-to-match buttons with 60% recycled content

High profile six panel structured cap

The mask utilizes a durable yet lightweight hollow wire frame that offers impressive strength without sacrificing comfort

this jersey is designed for both performance and style

Nathan Sports 18oz Insulated Soft Flask Size:N/A this sleek top is aThe perfect companion for any walk or run so you can stay cool and hydrated. This large capacity 18oz. soft flask fits great in front hydration vest pockets, or as an extra in the back storage or stash pocket. With the bite top, you can make sure that you have control of where your water or liquids go straight into your mouth and not dripping out the top. The best big time insulation for a big time thirst! Insulated properties keep fluids cooler 38%