STW Double BOA, Black/Dark Grey material_blendy Active Ingredient: Non Nano Zinc

Active Ingredient: Non Nano Zinc Oxide (23%)

Water-resistant synthetic straps with ultra soft

Easy to carry

and 8% spandex

STW Double BOA, Black/Dark Grey material_blendy Active Ingredient: Non Nano ZincThe STW Double BOA has the same great comfort and easy flex but now with zonal lockdown control. Dual BOA Fit System allows you to lock in your forefoot and control upper stability independently. BOA Fit System delivers micro adjustable, precision fit, engineered to perform in the toughest conditions. Product Details Fit: Comfort Lacing: BOA Fit System Footbed: Comfort Flex: Soft 5 10 Tech Features 1: 1 Lasting Dual BOA Fit System Performance Rubber