Check the listing for details. Timberland PRO Insoles Insite Footbed Anti-Fatique Technology Shoes Boots Insert. Condition: New with tags. Listed at 44.95 USD. Built with INSite Technology Contoured FCX Technology arch support engineered for natural dynamic position, promoting injury prevention and fatigue reduction. Anti-Fatigue Technology Provides support, absorbs shock and returns energy back to the foot FCX Technology Utilizes ergonomic data and research from over 120,000 foot scans. OrtholiteTop layer provides cushioning, comfort, and moisture management. Agion *Nature's antimicrobial*Mesh lining with Agion antimicrobial treatment for odor control and comfortable feet. SIZE CHART Size/Taille/Tamano XS S M L XL XXLUS Women's/USA Femmes/Para Mujeres 5/6 7/8 9/10 11/12 US Men's/ USA Hommes/ Para Hombres 4/5 6/7 8/9 10/11 12/13 14/15UK/GB/UK 2/4 5/6 7/8 9/10 11/12 13/14EU 35/37 38/39 40/42 43/45 46/47 48/49