ASTM SATRA TM31 material abrasion testing standards

stand straighter

The J-Flex Flexible Comfort System insole cushions and supports the foot and the Stampede rubber and EVA combination outsole guarantees resistance to abrasion

heat and slip-resistant dual density rubber outsole for real comfort

Twisted X Men's Waterproof Work Chukka Driving Moc Size:7 ASTM SATRA TM31 material abrasionThe Men casual waterproof chukka driving moc is a true Twisted X original! Handcrafted in durable full grain oiled leather with a waterproof interior lining, this chukka driving moc makes an unforgettable statement about true comfort and style while keeping your feet dry. Blending together a traditional open laced chukka profile, moc toe design and integrated comfort technology that provides timeless quality and style. The SD footbed, composite XD