Signature midsole geometry gives you a supportive base and a super smooth ride from heel to toe

Provides soft step-in comfort

allowing for a smooth transfer of body weight from heel strike to toe off

Quicklace lacing system

B - Variable cushion density maximizes fit and comfort

Women's Icebreaker Cool-Lite™ Merino Impulse Running Shorts Size:L Signature midsole geometry gives youOur technical warm weather run Our Women's Icebreaker Cool Lite Merino Impulse Running Shorts combine the best of both worlds the breathable temperature control of Cool Lite fabric and the lightweight comfort of Merino wool. Stay cool and comfortable during your runs and get the performance you deserve. Shorts for training or racing, the Impulse Running Shorts are ultra comfortable in all conditions, in our moisture wicking Cool Lite fabric.