Ariat Mens Heritage IV Zip Paddock Boots One K CCS Front Shield Removes allergens such as pollens Removes allergens such as pollens which can be present on the coat or skin causing irritation For ponies (less than 400 kg) give 10 grams and horses larger than 600 kg can be given up to 30 grams daily For maximum durability the Heritage IV Zip Paddock boot includes Ariats exclusive Duratread outsole with rider tested traction zones and 4LR technology for everyday comfort To ensure maximum performance these boots are fitted with a stabilising lateral motion control device a shock absorbing built in heel cushion to support your foot in all activities and an engineered heel with landing area for ease of heel strike and gait