Softly Serving W Glycerin GTS 19 0 6 Liter Hydration pack

0 6 Liter Hydration pack with two back storage pockets designed for the short to moderate road and trail running

which provides excellent cushioning and helps with smooth transitions

This combination of cushioning and support makes the GTS 21 particularly suitable for runners who need stability without sacrificing comfort

breathable lightweight mesh

Saucony Triumph may be lighter/cheaper

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