Devisys Grip device

Devisys Original - Studded grip device for work and free time! According to a study at VTT (Finnish governmental technical study center) the most common type of slip starts with the heel - the Devisys brings hard metal studs in that most important area! Sizes S and M: 4 studs (see main image) Sizes L and XL: 5 studs (see extra image) Hard metal studs - the kind used in the best studded tires S: women’s narrow heel shoes and children’s shoes, sizes: 32 - 36 M women’s winter shoes, sizes: 37 - 39 L: men’s winter and outdoor shoes and wide heel women’s shoes, sizes: 40 - 44 XL: for very wide heels, such as work boots, rubber boots and hiking boots, sizes: 45 - 50 Reflectors behind heels Simple hook and loop attachment makes for easy on and off EEC tested, CE marked personal protection device Grip devices harm several floor materials and can be dangerously slippery on stone and metal surfaces - only use them outdoors and stay aware of different materials. Always tread carefully in slippery conditions, despite using grip devices.