WB.1 IN STONE IS FXD’S MOST SUPPORTIVE STYLE WITH A TALLER DEBOSSED MICROFIBER COLLAR, MEDIAL ZIP ENTRY, BREATHABLE UPPER, LIGHTWEIGHT COMPOSITE SAFETY TOE, AND LIGHTWEIGHT NITROLITE™ MIDSOLE CUSHIONING. 
Upper material: Nubuck/Microfiber/Urethane Mesh/TPU
NITROLITE™ Proprietary Phylon midsole cushioning material
Slip, oil, heat resistant 62 durometer rubber outsole
High density 67 durometer green heel insert for increased durability
Poron midsole insert for additional heel cushioning
Ventilated, antimicrobial PU footbed, sculpted for correct arch support
Outsole side abrasion panel
Lightweight composite safety toe
Extra thick Bump Cap for increased durability
Abrasion resistant ballistic thread on all stitching
Breathable TPU mesh panel with water resistant membrane.
Power strap to 'lock down' heel for increased comfort and reduced fatigue
Silicone re-inforced padding for impact protection
Protective TPU heel kick panel
YKK 10-gauge coil zip angled for easy entry and smooth movement
Coated microfibre collar with ventilation for support and breathability
Moulded TPU powerstrap eyestay for durability
Nylon heel tab
Padded Achilles support insert
Coolmax™ engineered lining is moisture wicking and accelerates drying
Moulded upper eyelets for once-only lacing
Moulded TPU grip tab on tongue