Smartwool Classic Thermal Merino Base Layer 1/4 Zip – Women's Color:Purple Iris Heather Flip-flop design slips on and

Flip-flop design slips on and off fast — ideal when your legs are already done

27mm heel / 21mm forefoot stack with a 6mm drop sits in the moderate range — works well for neutral to mild-stability runners

Vibram's LiteBase sole cuts outsole thickness by up to 50% and weight by up to 30% while holding onto the grip and traction Vibram is known for

while silicone gripper dots on the synthetic-suede palm give you real grip when you need it

- Breathable knit and air-mesh upper with a women-specific fit

Smartwool Classic Thermal Merino Base Layer 1/4 Zip – Women's Color:Purple Iris Heather Flip-flop design slips on andCold weather trail runs, winter hikes, and frigid camp mornings this is our go to heavyweight merino base layer for women who don't slow down when temps drop. 100% merino wool in an interlock knit regulates body heat and kills odor naturally, no matter how hard you're working. The quarter zip lets you shed heat fast without stopping to strip layers. 100% merino wool interlock knit delivers real warmth, moisture management, and natural odor resistance