The North American climate can be pretty unpredictable, which is why REFINERY (STP) is essential for anyone in need of a versatile industrial boot. With its removable liners that provide all-season functionality, REFINERY (STP) is as dedicated to your work as you are. Fit Tip: Mens Style FEATURES CSA/ASTM approved ESR/EH rated Temperature rating up to -40ºC/-40ºF Upper: Tall height, fully moulded Arctic Rubber upper to provide lightweight flexibility, cold resistance and resilience with nylon locking snow collar to protect from the elements Slip-on style for ease of entry Base: Steel Safety Toe and Plate Oil and acid resistant Oarprene compound Self-cleaning outsole for convenience Slip-on style for ease of entry Insulation: Removable Tri-Fit multi-layer inner boot system PolyWick lining for moisture transfer and evaporation outside of fabric Hi-Density Insulation layer Vapourized Aluminum Membrane for energy reflection and heat regulation Replacement Liners for these boots can be ordered Specs: Based on Men’s Size 9 Height: 13.75” External Forefoot Width: 5” External Length: 12.25” Weight of Pair: 5.36 lbs Care: Rubber: Wipe with a damp cloth to remove excess dirt; use natural air dry Nylon: Start by hand washing with warm water. If dirt persists, use mild detergent. Natural air dry Storage: Remove all dirt and debris from rubber, nylon or leather Wipe clean and ensure the product is dry before storing Optimal storage in a dark, dry and cool environment