Charles River Pack-N-Go Pullover UNISEX (9904) Color:Maroon (030) The METASPEED™ LD spike helps

The METASPEED™ LD spike helps distance runners take longer strides with less effort

An extremely flexible layer with a soft-brushed backing and moisture control for year-round comfort

Reduced muscle vibrations prevents shin splints

The garment-washing process infuses each garment with unique character

Charles River Pack-N-Go Pullover UNISEX (9904) Color:Maroon (030) The METASPEED™ LD spike helpsDescription 100% Softex Polyester (2. 06 oz yd2) Wind & water resistant, lightweight and breathable Packs into its own front pouch pocket with zipper closure and self fabric loop for easy packing on the go Extended zipper at the neck for easy on off Features a hood with adjustable shockcord drawstring, plus underarm grommets for added ventilation Underarm grommets for added ventilation Hood with adjustable shockcord drawstring Elasticized cuffs and an