Size: 24cmX30cm Weight: 82g/pair minimum 1.80% Cotton 20% Spandex/Nylon and Elastic yarn 2.Good airing, moisture picking-up 3.Good color fastness, stretch and abrasion resistance Color fastness to washing (5 cycles): (Test method:BS EN 20105-C06, D2S) Change in shade: 4 (minimum) Staining on multi-fiber stripe:4 (minimum) Color fastness to light:(Test method:BS EN 20105-B02) Grade: 5 Color fastness to perpiration: (Test method:BS EN ISO 20105-B04) Change in shade: 4-5 Staining on multi-fiber stripe:4-5 Abrasion resistance:(Test method:BS EN ISO 12947-2): The fabric was not failure or breakdown after 100000 cycles 4.Construction: Welt: 1X1 true rib Leg and top of foot: 2X2 true rib Sole: Plain