Grafters Chelsea Safety Boot Very robust Grafters Goodyear welted safety toed dealer with elastic side gussets - pull on, slip off easily. All the convenience of a pull on Chelsea boot style - no more fiddling with laces, say goodbye to frustrating, time consuming taking on and off! Popular for its hard wearing quality construction, easily our most popular safety elastic side gusset Dealer Boot. Hard wearing sole is attached using a traditional and effective Goodyear welt - vastly superior to cheaper glued on soles Leather upper with soft moisture wicking textile lining, which aids breathability to keep feet cool and comfortable Key Features Brown Crazy Horse dull waxy leather upper, nitrile/rubber sole. Fully conforms to EU safety standards. Sole acid/alkali oil/petrol resistant. Heat resistant to 300 centigrade. ISO 20345 SB HRO WRU SRA Non Marking Sole Size Chart EU Size UK Size 40 6/7 41 7 42 8 43 9 44 10 45 11 46 12 47 13 48 14