{"product_id":"castiron-grip-alien-beginner-slip-on-climbing-shoe","title":"Castiron Grip Little ALIEN — Kids Slip-On Climbing Shoe","description":"\u003ch2\u003eCastiron Grip Little ALIEN — Kids Slip-On Climbing Shoe\u003c\/h2\u003e\u003cp\u003eThe wall doesn't scale down for kids. Neither does the Little ALIEN. Most kids' \u003ca href=\"\/en-de\/collections\/castiron-grip\"\u003eclimbing shoes\u003c\/a\u003e are afterthoughts — adult shoes shrunk down, stiff where they should flex, loose where they should grip. The Little ALIEN was built differently. Slip-on design, real grip, and a flat profile that builds confidence from the very first problem. Black, Yellow, or Rose Red. One standard. Every send.\u003c\/p\u003e\u003cp\u003ePull it on. Climb. Pull it off. No laces. No velcro to fiddle with. The elastic heel cup keeps the shoe secure without any fuss — which means more climbing, less frustration, and more confidence on the wall. The flat profile is intentional: young feet are still developing, and an aggressive downturn at this stage does more harm than good. The Little ALIEN gives kids real grip and real performance without forcing their feet into a shape they're not ready for. \u003cem\u003eFormerly Rock Planet Little ALIEN — same production, same performance. Castiron standard.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Kids slip-on climbing shoe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e Slip-on with elastic heel cup — easy on, easy off, no help needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSole:\u003c\/strong\u003e High-friction rubber — real grip on gym holds, slab, and vertical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToe Box:\u003c\/strong\u003e Flat profile — comfortable for developing feet, no aggressive curl\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper:\u003c\/strong\u003e Synthetic microfiber — durable, breathable, easy to clean\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAge Group:\u003c\/strong\u003e Kids\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Black · Yellow · Rose Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes:\u003c\/strong\u003e EU 29–35 | US Kids 11.5C–4Y | UK 11.5–3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e First-time young climbers, indoor bouldering, youth programmes, climbing clubs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSize Guide\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eEU\u003c\/th\u003e\n\u003cth\u003eUS Kids\u003c\/th\u003e\n\u003cth\u003eUK\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEU 29\u003c\/td\u003e\n\u003ctd\u003eUS 11.5C\u003c\/td\u003e\n\u003ctd\u003eUK 11.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEU 30\u003c\/td\u003e\n\u003ctd\u003eUS 12C\u003c\/td\u003e\n\u003ctd\u003eUK 12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEU 31\u003c\/td\u003e\n\u003ctd\u003eUS 13C\u003c\/td\u003e\n\u003ctd\u003eUK 13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEU 32\u003c\/td\u003e\n\u003ctd\u003eUS 1Y\u003c\/td\u003e\n\u003ctd\u003eUK 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEU 33\u003c\/td\u003e\n\u003ctd\u003eUS 2Y\u003c\/td\u003e\n\u003ctd\u003eUK 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEU 34\u003c\/td\u003e\n\u003ctd\u003eUS 3Y\u003c\/td\u003e\n\u003ctd\u003eUK 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEU 35\u003c\/td\u003e\n\u003ctd\u003eUS 4Y\u003c\/td\u003e\n\u003ctd\u003eUK 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003eRuns true to EU size. Order your child's normal EU shoe size for a comfortable fit. For a snugger performance fit, size down 0.5 EU.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eWhy the Little ALIEN?\u003c\/h3\u003e\u003cp\u003eKids don't want to stop between problems to retie laces or readjust velcro. The slip-on design means they're back on the wall in seconds. The elastic heel cup keeps the shoe secure without any fuss. The flat profile builds the footwork fundamentals that last a career — without forcing young feet into a shape they're not ready for. The Little ALIEN is where the Castiron Grip journey starts. The ONE, PR23, and N23 are where it goes next. One standard. Every send.\u003c\/p\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFirst-time young climbers building footwork fundamentals\u003c\/li\u003e\n\u003cli\u003eIndoor bouldering, gym walls, and youth circuits\u003c\/li\u003e\n\u003cli\u003eYouth programmes and school climbing sessions\u003c\/li\u003e\n\u003cli\u003eParents who want a proper climbing shoe, not a toy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAlso in the Castiron Grip Line\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/en-de\/products\/castiron-grip-pr23-climbing-shoe\"\u003ePR23\u003c\/a\u003e — flagship performance velcro, EU 35–44\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/en-de\/products\/castiron-grip-n23-climbing-shoe\"\u003eN23\u003c\/a\u003e — precision edge, dual velcro, EU 35–44\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/en-de\/products\/castiron-grip-swift-climbing-shoe\"\u003eSWIFT\u003c\/a\u003e — all-round lace-up, EU 35–44\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/en-de\/products\/castiron-grip-one-youth-velcro-climbing-shoe\"\u003eONE\u003c\/a\u003e — youth velcro, EU 28–35\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/en-de\/products\/castiron-grip-hug-kids-beginner-climbing-shoe\"\u003eHUG\u003c\/a\u003e — kids beginner, EU 25–32\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Castiron Grip","offers":[{"title":"Black \/ EU 29 \/ US 11.5C","offer_id":48971848712442,"sku":"ALIEN-BLACK-EU29","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Black \/ EU 30 \/ US 12K","offer_id":48971848745210,"sku":"ALIEN-BLACK-EU30","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Black \/ EU 31 \/ US 13K","offer_id":48971848777978,"sku":"ALIEN-BLACK-EU31","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Black \/ EU 32 \/ US 1Y","offer_id":48971848810746,"sku":"ALIEN-BLACK-EU32","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Black \/ EU 33 \/ US 2Y","offer_id":48971848843514,"sku":"ALIEN-BLACK-EU33","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Black \/ EU 34 \/ US 3Y","offer_id":48971848876282,"sku":"ALIEN-BLACK-EU34","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Black \/ EU 35 \/ US 4Y","offer_id":48971848909050,"sku":"ALIEN-BLACK-EU35","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Yellow \/ EU 29 \/ US 11.5C","offer_id":48971848941818,"sku":"ALIEN-YELLOW-EU29","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Yellow \/ EU 30 \/ US 12K","offer_id":48971848974586,"sku":"ALIEN-YELLOW-EU30","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Yellow \/ EU 31 \/ US 13K","offer_id":48971849007354,"sku":"ALIEN-YELLOW-EU31","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Yellow \/ EU 32 \/ US 1Y","offer_id":48971849040122,"sku":"ALIEN-YELLOW-EU32","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Yellow \/ EU 33 \/ US 2Y","offer_id":48971849072890,"sku":"ALIEN-YELLOW-EU33","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Yellow \/ EU 34 \/ US 3Y","offer_id":48971849105658,"sku":"ALIEN-YELLOW-EU34","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Yellow \/ EU 35 \/ US 4Y","offer_id":48971849138426,"sku":"ALIEN-YELLOW-EU35","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Rose Red \/ EU 29 \/ US 11.5C","offer_id":48971849171194,"sku":"ALIEN-ROSERED-EU29","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Rose Red \/ EU 30 \/ US 12K","offer_id":48971849203962,"sku":"ALIEN-ROSERED-EU30","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Rose Red \/ EU 31 \/ US 13K","offer_id":48971849236730,"sku":"ALIEN-ROSERED-EU31","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Rose Red \/ EU 32 \/ US 1Y","offer_id":48971849269498,"sku":"ALIEN-ROSERED-EU32","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Rose Red \/ EU 33 \/ US 2Y","offer_id":48971849302266,"sku":"ALIEN-ROSERED-EU33","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Rose Red \/ EU 34 \/ US 3Y","offer_id":48971849335034,"sku":"ALIEN-ROSERED-EU34","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"Rose Red \/ EU 35 \/ US 4Y","offer_id":48971849367802,"sku":"ALIEN-ROSERED-EU35","price":75.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/3313\/3562\/files\/Castiron_Grip_Little_ALIEN_kids_slip-on_climbing_shoe_side_view.jpg?v=1781141948","url":"https:\/\/www.castiron-lift.com\/en-de\/products\/castiron-grip-alien-beginner-slip-on-climbing-shoe","provider":"Castiron Lift","version":"1.0","type":"link"}