Named after an ancient fighting sword, the Giro Women's Sica MTB Shoes do to the dirt what the sword did to the enemy -- it puts an end to it. Traction-hungry lugs provide excellent mud-shedding and adherence to the pedals, making it a favorite among hardcore trail riders and XC racers. Easton EC70 carbon composite outsole transfers power directly to your pedals and SuperNatural Fit System with adjustable arch support improves pedaling efficiency and fit without the aches and pains. Evofiber Teijin microfiber is water-repellent, highly breathable and conforms to your foot like a second skin for effective energy output. Rubber toe cap protects the front of the shoe, wide offset straps distribute pressure evenly and N-1 ratchet closure makes adjustments a cinch. Easton EC70 carbon composite outsole is super-lightweight, rigid and powerful. Molded dual-density lugs offer high traction in mud and dirt. Precision Fit last hugs the foot closely without binding, crowding or discomfort. Mid-foot scuff-guard protects the carbon composite sole from damage and enhances grip when not clipped-in. Lightweight Evofiber Teijin microfiber upper is durable, supple and breathable; resists moisture, stretching and discoloration; and conforms to the foot like a glove. SuperNatural Fit Kit combines a cycling-specific footbed with an adjustable arch support kit to enhance fit and pedaling efficiency. Aegis footbed treatment. Direct-injected rubber "armor" toe cap for protection. Wide offset straps, including " D-ring" mid-foot strap, eliminate pressure points. Strong and secure N-1 ratcheting buckle closure (replaceable). Accommodates steel toe spikes.