KEEN Men's Revel 4 Mid Polar, Steel Grey Magnet, UK

WATERPROOF & INSULATED KEEN's breathable membrane. Dry keeps feet dry and comfortable by releasing steam without letting water in; KEEN.WARM rated 32°C. Made from recycled plastic bottles, works with ThermoHeat Shield footbed for all around warmth MATERIAL & CONSCIENTIVELY MADE Durable premium leather and breathable performancemesh ensure a fast pace; KEEN sources hides from Leather Working Group certified tanneries; eco-friendly DWR prevents leather from drying out TRACTION: KEEN.Polar Grip microfibertechnology creates a micro-cleateffect for increased traction on icy terrain all winter long; 5mm multi-directional lugs provide extra traction SUPPORT AND COMFORT Stability shaft provides lightweight support for improved mobility and torsion control on uneven surfaces; Padded collar reduces irritation and discomfort around the ankle; Shock absorbing cushioning springs back after every step FIT & CARE TIPS KEEN Original Fit provides generous space for toes to spread out; gently brush the boot with a soft bristle brush or towel to remove loose dirt and debris