Men's Summit Sleeveless Base Layer Size:XS The Summit is a sock

The Summit is a sock that every cyclist will want to have along for the ride

the vest strikes a perfect balance between warmth and breathability

An internal waist-cinch allows for fine adjustments to fit

Standard Length:

interior zipper draft-flap

Men's Summit Sleeveless Base Layer Size:XS The Summit is a sockThis ultra lightweight, super stretchy base layer has been designed to provide a performance form fit and optimal moisture transfer and heat regulation during warm weather rides. The honeycomb structure of the knit not only wicks perspiration away from the skin but it also facilitates air movement between the jersey and base layer which speeds evaporation and cooling. Only 55 grams in a size medium. What sets this base layer apart from all the others