Grubs Frostline 5.0 Indigo Blue

A practical and warm welly, made for everyday comfort. Waterproof, insulated with 5mm thick neoprene for superb warmth and with excellent grip.
5mm INSUFORM-ULTRA neoprene for superior warmth.
Reinforced toe and heel.
TRAX outsole - designed for maximum purchase and stability with a prominent heel for downhill braking.
HEXZORB Technology - hexagonal shock absorbing component that dissipates shockwaves travelling up through the wearer's leg.
Comfort Rating +20 degrees to -20 degrees.
Made for all day comfort.