Kuhl Optimizr Short Sleeve – Men's Size:M Our FlexVent™ suspension system features

Our FlexVent™ suspension system features a flexible yoke built from custom injection-molded shoulder straps

zippered hand pockets secure small essentials

12mm heel-to-toe drop and forgiving fit make this a natural choice for new runners or those transitioning from walking

so they hold up shift after shift

Kuhl Optimizr Short Sleeve – Men's Size:M Our FlexVent™ suspension system featuresBuilt for long days outside when the sun and heat are working against you, the Optimizr is our pick for guys who need a versatile, packable shirt that moves with them. UPF 40 fabric wicks and dries fast, so you stay comfortable whether you're hiking a ridgeline or grabbing lunch after. Four way stretch and wrinkle resistance make it just as useful on travel days as on trail. UPF 40 sun protection blocks harmful rays during long days in the field or on