Nautilus Springwater Men's Composite Toe Static-Dissipative Athletic Work Shoe N1611 the blown-rubber Brookville outsole is

the blown-rubber Brookville outsole is lightweight

waterproof bootie construction and the Durango® X-Pand System™ which is a hidden gore expansion on the inside medial seam for a universal fit and easy on/off

Dual-density EVA/ rubber outsole

Stretch side panels

Nautilus Springwater Men's Composite Toe Static-Dissipative Athletic Work Shoe N1611 the blown-rubber Brookville outsole isAbrasion resistant toe and heel guards ASTM F2413 protective toe classification ASTM F2413 static dissipative standard ASTM F3445 slip resisting Composite toe Cushion insole EVA midsole Non metallic Rubber outsole inserts SD 10 rated electrical resistance 1 megaohm lower limit; 10 megaohm upper limit Slip resistant rubber outsole Textile upper Weight: 1. 8 pounds per pair for a size 10